diff --git a/src/Sonarr.Api.V3/Indexers/ReleaseResource.cs b/src/Sonarr.Api.V3/Indexers/ReleaseResource.cs
index d9b12f633..7382daac9 100644
--- a/src/Sonarr.Api.V3/Indexers/ReleaseResource.cs
+++ b/src/Sonarr.Api.V3/Indexers/ReleaseResource.cs
@@ -104,7 +104,6 @@ namespace Sonarr.Api.V3.Indexers
             var torrentInfo = (model.RemoteEpisode.Release as TorrentInfo) ?? new TorrentInfo();
             var indexerFlags = torrentInfo.IndexerFlags;
 
-            // TODO: Clean this mess up. don't mix data from multiple classes, use sub-resources instead? (Got a huge Deja Vu, didn't we talk about this already once?)
             return new ReleaseResource
             {
                 Guid = releaseInfo.Guid,
diff --git a/src/Sonarr.Api.V5/CustomFilters/CustomFilterController.cs b/src/Sonarr.Api.V5/CustomFilters/CustomFilterController.cs
new file mode 100644
index 000000000..c5ac59bcb
--- /dev/null
+++ b/src/Sonarr.Api.V5/CustomFilters/CustomFilterController.cs
@@ -0,0 +1,53 @@
+using Microsoft.AspNetCore.Mvc;
+using NzbDrone.Core.CustomFilters;
+using Sonarr.Http;
+using Sonarr.Http.REST;
+using Sonarr.Http.REST.Attributes;
+
+namespace Sonarr.Api.V5.CustomFilters;
+
+[V5ApiController]
+public class CustomFilterController : RestController<CustomFilterResource>
+{
+    private readonly ICustomFilterService _customFilterService;
+
+    public CustomFilterController(ICustomFilterService customFilterService)
+    {
+        _customFilterService = customFilterService;
+    }
+
+    protected override CustomFilterResource GetResourceById(int id)
+    {
+        return _customFilterService.Get(id).ToResource();
+    }
+
+    [HttpGet]
+    [Produces("application/json")]
+    public List<CustomFilterResource> GetCustomFilters()
+    {
+        return _customFilterService.All().ToResource();
+    }
+
+    [RestPostById]
+    [Consumes("application/json")]
+    public ActionResult<CustomFilterResource> AddCustomFilter([FromBody] CustomFilterResource resource)
+    {
+        var customFilter = _customFilterService.Add(resource.ToModel());
+
+        return Created(customFilter.Id);
+    }
+
+    [RestPutById]
+    [Consumes("application/json")]
+    public ActionResult<CustomFilterResource> UpdateCustomFilter([FromBody] CustomFilterResource resource)
+    {
+        _customFilterService.Update(resource.ToModel());
+        return Accepted(resource.Id);
+    }
+
+    [RestDeleteById]
+    public void DeleteCustomResource(int id)
+    {
+        _customFilterService.Delete(id);
+    }
+}
diff --git a/src/Sonarr.Api.V5/CustomFilters/CustomFilterResource.cs b/src/Sonarr.Api.V5/CustomFilters/CustomFilterResource.cs
new file mode 100644
index 000000000..5fb9ce6ec
--- /dev/null
+++ b/src/Sonarr.Api.V5/CustomFilters/CustomFilterResource.cs
@@ -0,0 +1,43 @@
+using System.Dynamic;
+using NzbDrone.Common.Serializer;
+using NzbDrone.Core.CustomFilters;
+using Sonarr.Http.REST;
+
+namespace Sonarr.Api.V5.CustomFilters;
+
+public class CustomFilterResource : RestResource
+{
+    public string? Type { get; set; }
+    public string? Label { get; set; }
+    public List<ExpandoObject> Filters { get; set; } = [];
+}
+
+public static class CustomFilterResourceMapper
+{
+    public static CustomFilterResource ToResource(this CustomFilter model)
+    {
+        return new CustomFilterResource
+        {
+            Id = model.Id,
+            Type = model.Type,
+            Label = model.Label,
+            Filters = STJson.Deserialize<List<ExpandoObject>>(model.Filters)
+        };
+    }
+
+    public static CustomFilter ToModel(this CustomFilterResource resource)
+    {
+        return new CustomFilter
+        {
+            Id = resource.Id,
+            Type = resource.Type,
+            Label = resource.Label,
+            Filters = STJson.ToJson(resource.Filters)
+        };
+    }
+
+    public static List<CustomFilterResource> ToResource(this IEnumerable<CustomFilter> filters)
+    {
+        return filters.Select(ToResource).ToList();
+    }
+}
diff --git a/src/Sonarr.Api.V5/Release/ParsedEpisodeInfoResource.cs b/src/Sonarr.Api.V5/Release/ParsedEpisodeInfoResource.cs
new file mode 100644
index 000000000..1fca48acd
--- /dev/null
+++ b/src/Sonarr.Api.V5/Release/ParsedEpisodeInfoResource.cs
@@ -0,0 +1,44 @@
+using NzbDrone.Core.Parser.Model;
+using NzbDrone.Core.Qualities;
+
+namespace Sonarr.Api.V5.Release;
+
+public class ParsedEpisodeInfoResource
+{
+    public QualityModel? Quality { get; set; }
+    public string? ReleaseGroup { get; set; }
+    public string? ReleaseHash { get; set; }
+    public bool FullSeason { get; set; }
+    public int SeasonNumber { get; set; }
+    public string? AirDate { get; set; }
+    public string? SeriesTitle { get; set; }
+    public int[] EpisodeNumbers { get; set; } = [];
+    public int[] AbsoluteEpisodeNumbers { get; set; } = [];
+    public bool IsDaily { get; set; }
+    public bool IsAbsoluteNumbering { get; set; }
+    public bool IsPossibleSpecialEpisode { get; set; }
+    public bool Special { get; set; }
+}
+
+public static class ParsedEpisodeInfoResourceMapper
+{
+    public static ParsedEpisodeInfoResource ToResource(this ParsedEpisodeInfo parsedEpisodeInfo)
+    {
+        return new ParsedEpisodeInfoResource
+        {
+            Quality = parsedEpisodeInfo.Quality,
+            ReleaseGroup = parsedEpisodeInfo.ReleaseGroup,
+            ReleaseHash = parsedEpisodeInfo.ReleaseHash,
+            FullSeason = parsedEpisodeInfo.FullSeason,
+            SeasonNumber = parsedEpisodeInfo.SeasonNumber,
+            AirDate = parsedEpisodeInfo.AirDate,
+            SeriesTitle = parsedEpisodeInfo.SeriesTitle,
+            EpisodeNumbers = parsedEpisodeInfo.EpisodeNumbers,
+            AbsoluteEpisodeNumbers = parsedEpisodeInfo.AbsoluteEpisodeNumbers,
+            IsDaily = parsedEpisodeInfo.IsDaily,
+            IsAbsoluteNumbering = parsedEpisodeInfo.IsAbsoluteNumbering,
+            IsPossibleSpecialEpisode = parsedEpisodeInfo.IsPossibleSpecialEpisode,
+            Special = parsedEpisodeInfo.Special,
+        };
+    }
+}
diff --git a/src/Sonarr.Api.V5/Release/ReleaseController.cs b/src/Sonarr.Api.V5/Release/ReleaseController.cs
new file mode 100644
index 000000000..91e833454
--- /dev/null
+++ b/src/Sonarr.Api.V5/Release/ReleaseController.cs
@@ -0,0 +1,254 @@
+using FluentValidation;
+using Microsoft.AspNetCore.Mvc;
+using NLog;
+using NzbDrone.Common.Cache;
+using NzbDrone.Common.EnsureThat;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.DecisionEngine;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.Exceptions;
+using NzbDrone.Core.Indexers;
+using NzbDrone.Core.IndexerSearch;
+using NzbDrone.Core.Parser;
+using NzbDrone.Core.Parser.Model;
+using NzbDrone.Core.Profiles.Qualities;
+using NzbDrone.Core.Tv;
+using NzbDrone.Core.Validation;
+using Sonarr.Http;
+using HttpStatusCode = System.Net.HttpStatusCode;
+
+namespace Sonarr.Api.V5.Release;
+
+[V5ApiController]
+public class ReleaseController : ReleaseControllerBase
+{
+    private readonly IFetchAndParseRss _rssFetcherAndParser;
+    private readonly ISearchForReleases _releaseSearchService;
+    private readonly IMakeDownloadDecision _downloadDecisionMaker;
+    private readonly IPrioritizeDownloadDecision _prioritizeDownloadDecision;
+    private readonly IDownloadService _downloadService;
+    private readonly ISeriesService _seriesService;
+    private readonly IEpisodeService _episodeService;
+    private readonly IParsingService _parsingService;
+    private readonly Logger _logger;
+
+    private readonly ICached<RemoteEpisode> _remoteEpisodeCache;
+
+    public ReleaseController(IFetchAndParseRss rssFetcherAndParser,
+                         ISearchForReleases releaseSearchService,
+                         IMakeDownloadDecision downloadDecisionMaker,
+                         IPrioritizeDownloadDecision prioritizeDownloadDecision,
+                         IDownloadService downloadService,
+                         ISeriesService seriesService,
+                         IEpisodeService episodeService,
+                         IParsingService parsingService,
+                         ICacheManager cacheManager,
+                         IQualityProfileService qualityProfileService,
+                         Logger logger)
+        : base(qualityProfileService)
+    {
+        _rssFetcherAndParser = rssFetcherAndParser;
+        _releaseSearchService = releaseSearchService;
+        _downloadDecisionMaker = downloadDecisionMaker;
+        _prioritizeDownloadDecision = prioritizeDownloadDecision;
+        _downloadService = downloadService;
+        _seriesService = seriesService;
+        _episodeService = episodeService;
+        _parsingService = parsingService;
+        _logger = logger;
+
+        PostValidator.RuleFor(s => s.Release).NotNull();
+        PostValidator.RuleFor(s => s.Release!.IndexerId).ValidId();
+        PostValidator.RuleFor(s => s.Release!.Guid).NotEmpty();
+
+        _remoteEpisodeCache = cacheManager.GetCache<RemoteEpisode>(GetType(), "remoteEpisodes");
+    }
+
+    [HttpPost]
+    [Consumes("application/json")]
+    public async Task<object> DownloadRelease([FromBody] ReleaseGrabResource release)
+    {
+        var remoteEpisode = _remoteEpisodeCache.Find(GetCacheKey(release));
+
+        if (remoteEpisode == null)
+        {
+            _logger.Debug("Couldn't find requested release in cache, cache timeout probably expired.");
+
+            throw new NzbDroneClientException(HttpStatusCode.NotFound, "Couldn't find requested release in cache, try searching again");
+        }
+
+        try
+        {
+            if (release.Override != null)
+            {
+                var overrideInfo = release.Override;
+
+                Ensure.That(overrideInfo.SeriesId, () => release.Override.SeriesId).IsNotNull();
+                Ensure.That(overrideInfo.EpisodeIds, () => overrideInfo.EpisodeIds).IsNotNull();
+                Ensure.That(overrideInfo.EpisodeIds, () => overrideInfo.EpisodeIds).HasItems();
+                Ensure.That(overrideInfo.Quality, () => overrideInfo.Quality).IsNotNull();
+                Ensure.That(overrideInfo.Languages, () => overrideInfo.Languages).IsNotNull();
+
+                // Clone the remote episode so we don't overwrite anything on the original
+                remoteEpisode = new RemoteEpisode
+                {
+                    Release = remoteEpisode.Release,
+                    ParsedEpisodeInfo = remoteEpisode.ParsedEpisodeInfo.JsonClone(),
+                    SceneMapping = remoteEpisode.SceneMapping,
+                    MappedSeasonNumber = remoteEpisode.MappedSeasonNumber,
+                    EpisodeRequested = remoteEpisode.EpisodeRequested,
+                    DownloadAllowed = remoteEpisode.DownloadAllowed,
+                    SeedConfiguration = remoteEpisode.SeedConfiguration,
+                    CustomFormats = remoteEpisode.CustomFormats,
+                    CustomFormatScore = remoteEpisode.CustomFormatScore,
+                    SeriesMatchType = remoteEpisode.SeriesMatchType,
+                    ReleaseSource = remoteEpisode.ReleaseSource
+                };
+
+                remoteEpisode.Series = _seriesService.GetSeries(overrideInfo.SeriesId!.Value);
+                remoteEpisode.Episodes = _episodeService.GetEpisodes(overrideInfo.EpisodeIds);
+                remoteEpisode.ParsedEpisodeInfo.Quality = overrideInfo.Quality;
+                remoteEpisode.Languages = overrideInfo.Languages;
+            }
+
+            if (remoteEpisode.Series == null)
+            {
+                if (release.SearchInfo?.EpisodeId.HasValue == true)
+                {
+                    var episode = _episodeService.GetEpisode(release.SearchInfo.EpisodeId.Value);
+
+                    remoteEpisode.Series = _seriesService.GetSeries(episode.SeriesId);
+                    remoteEpisode.Episodes = new List<Episode> { episode };
+                }
+                else if (release.SearchInfo?.SeriesId.HasValue == true)
+                {
+                    var series = _seriesService.GetSeries(release.SearchInfo.SeriesId.Value);
+                    var episodes = _parsingService.GetEpisodes(remoteEpisode.ParsedEpisodeInfo, series, true);
+
+                    if (episodes.Empty())
+                    {
+                        throw new NzbDroneClientException(HttpStatusCode.NotFound, "Unable to parse episodes in the release, will need to be manually provided");
+                    }
+
+                    remoteEpisode.Series = series;
+                    remoteEpisode.Episodes = episodes;
+                }
+                else
+                {
+                    throw new NzbDroneClientException(HttpStatusCode.NotFound, "Unable to find matching series and episodes, will need to be manually provided");
+                }
+            }
+            else if (remoteEpisode.Episodes.Empty())
+            {
+                var episodes = _parsingService.GetEpisodes(remoteEpisode.ParsedEpisodeInfo, remoteEpisode.Series, true);
+
+                if (episodes.Empty() && release.SearchInfo?.EpisodeId.HasValue == true)
+                {
+                    var episode = _episodeService.GetEpisode(release.SearchInfo.EpisodeId.Value);
+
+                    episodes = new List<Episode> { episode };
+                }
+
+                remoteEpisode.Episodes = episodes;
+            }
+
+            if (remoteEpisode.Episodes.Empty())
+            {
+                throw new NzbDroneClientException(HttpStatusCode.NotFound, "Unable to parse episodes in the release, will need to be manually provided");
+            }
+
+            await _downloadService.DownloadReport(remoteEpisode, release.Override?.DownloadClientId);
+        }
+        catch (ReleaseDownloadException ex)
+        {
+            _logger.Error(ex, ex.Message);
+            throw new NzbDroneClientException(HttpStatusCode.Conflict, "Getting release from indexer failed");
+        }
+
+        return release;
+    }
+
+    [HttpGet]
+    [Produces("application/json")]
+    public async Task<List<ReleaseResource>> GetReleases(int? seriesId, int? episodeId, int? seasonNumber)
+    {
+        if (episodeId.HasValue)
+        {
+            return await GetEpisodeReleases(episodeId.Value);
+        }
+
+        if (seriesId.HasValue && seasonNumber.HasValue)
+        {
+            return await GetSeasonReleases(seriesId.Value, seasonNumber.Value);
+        }
+
+        return await GetRss();
+    }
+
+    private async Task<List<ReleaseResource>> GetEpisodeReleases(int episodeId)
+    {
+        try
+        {
+            var decisions = await _releaseSearchService.EpisodeSearch(episodeId, true, true);
+            var prioritizedDecisions = _prioritizeDownloadDecision.PrioritizeDecisions(decisions);
+
+            return MapDecisions(prioritizedDecisions);
+        }
+        catch (SearchFailedException ex)
+        {
+            throw new NzbDroneClientException(HttpStatusCode.BadRequest, ex.Message);
+        }
+        catch (Exception ex)
+        {
+            _logger.Error(ex, "Episode search failed: " + ex.Message);
+            throw new NzbDroneClientException(HttpStatusCode.InternalServerError, ex.Message);
+        }
+    }
+
+    private async Task<List<ReleaseResource>> GetSeasonReleases(int seriesId, int seasonNumber)
+    {
+        try
+        {
+            var decisions = await _releaseSearchService.SeasonSearch(seriesId, seasonNumber, false, false, true, true);
+            var prioritizedDecisions = _prioritizeDownloadDecision.PrioritizeDecisions(decisions);
+
+            return MapDecisions(prioritizedDecisions);
+        }
+        catch (SearchFailedException ex)
+        {
+            throw new NzbDroneClientException(HttpStatusCode.BadRequest, ex.Message);
+        }
+        catch (Exception ex)
+        {
+            _logger.Error(ex, "Season search failed: " + ex.Message);
+            throw new NzbDroneClientException(HttpStatusCode.InternalServerError, ex.Message);
+        }
+    }
+
+    private async Task<List<ReleaseResource>> GetRss()
+    {
+        var reports = await _rssFetcherAndParser.Fetch();
+        var decisions = _downloadDecisionMaker.GetRssDecision(reports);
+        var prioritizedDecisions = _prioritizeDownloadDecision.PrioritizeDecisions(decisions);
+
+        return MapDecisions(prioritizedDecisions);
+    }
+
+    protected override ReleaseResource MapDecision(DownloadDecision decision, int initialWeight)
+    {
+        var resource = base.MapDecision(decision, initialWeight);
+        _remoteEpisodeCache.Set(GetCacheKey(resource), decision.RemoteEpisode, TimeSpan.FromMinutes(30));
+
+        return resource;
+    }
+
+    private string GetCacheKey(ReleaseResource resource)
+    {
+        return string.Concat(resource.Release!.IndexerId, "_", resource.Release!.Guid);
+    }
+
+    private string GetCacheKey(ReleaseGrabResource resource)
+    {
+        return string.Concat(resource.IndexerId, "_", resource.Guid);
+    }
+}
diff --git a/src/Sonarr.Api.V5/Release/ReleaseControllerBase.cs b/src/Sonarr.Api.V5/Release/ReleaseControllerBase.cs
new file mode 100644
index 000000000..d437a531f
--- /dev/null
+++ b/src/Sonarr.Api.V5/Release/ReleaseControllerBase.cs
@@ -0,0 +1,61 @@
+using Microsoft.AspNetCore.Mvc;
+using NzbDrone.Core.DecisionEngine;
+using NzbDrone.Core.Profiles.Qualities;
+using Sonarr.Http.REST;
+
+namespace Sonarr.Api.V5.Release;
+
+public abstract class ReleaseControllerBase : RestController<ReleaseResource>
+{
+    private readonly QualityProfile _qualityProfile;
+
+    public ReleaseControllerBase(IQualityProfileService qualityProfileService)
+    {
+        _qualityProfile = qualityProfileService.GetDefaultProfile(string.Empty);
+    }
+
+    [NonAction]
+    public override ActionResult<ReleaseResource> GetResourceByIdWithErrorHandler(int id)
+    {
+        return base.GetResourceByIdWithErrorHandler(id);
+    }
+
+    protected override ReleaseResource GetResourceById(int id)
+    {
+        throw new NotImplementedException();
+    }
+
+    protected virtual List<ReleaseResource> MapDecisions(IEnumerable<DownloadDecision> decisions)
+    {
+        var result = new List<ReleaseResource>();
+
+        foreach (var downloadDecision in decisions)
+        {
+            var release = MapDecision(downloadDecision, result.Count);
+
+            result.Add(release);
+        }
+
+        return result;
+    }
+
+    protected virtual ReleaseResource MapDecision(DownloadDecision decision, int initialWeight)
+    {
+        var release = decision.ToResource();
+
+        release.ReleaseWeight = initialWeight;
+
+        if (release.ParsedInfo?.Quality == null)
+        {
+            release.QualityWeight = 0;
+        }
+        else
+        {
+            release.QualityWeight = _qualityProfile.GetIndex(release.ParsedInfo.Quality.Quality).Index * 100;
+            release.QualityWeight += release.ParsedInfo.Quality.Revision.Real * 10;
+            release.QualityWeight += release.ParsedInfo.Quality.Revision.Version;
+        }
+
+        return release;
+    }
+}
diff --git a/src/Sonarr.Api.V5/Release/ReleaseDecisionResource.cs b/src/Sonarr.Api.V5/Release/ReleaseDecisionResource.cs
new file mode 100644
index 000000000..e0219ac59
--- /dev/null
+++ b/src/Sonarr.Api.V5/Release/ReleaseDecisionResource.cs
@@ -0,0 +1,33 @@
+using NzbDrone.Core.DecisionEngine;
+
+namespace Sonarr.Api.V5.Release;
+
+public class ReleaseDecisionResource
+{
+    public bool Approved { get; set; }
+    public bool TemporarilyRejected { get; set; }
+    public bool Rejected { get; set; }
+    public IEnumerable<DownloadRejectionResource> Rejections { get; set; } = [];
+
+    public ReleaseDecisionResource(DownloadDecision downloadDecision)
+    {
+        Approved = downloadDecision.Approved;
+        TemporarilyRejected = downloadDecision.TemporarilyRejected;
+        Rejected = downloadDecision.Rejected;
+        Rejections = downloadDecision.Rejections.Select(r => new DownloadRejectionResource(r)).ToList();
+    }
+}
+
+public class DownloadRejectionResource
+{
+    public string Message { get; set; }
+    public DownloadRejectionReason Reason { get; set; }
+    public RejectionType Type { get; set; }
+
+    public DownloadRejectionResource(DownloadRejection rejection)
+    {
+        Message = rejection.Message;
+        Reason = rejection.Reason;
+        Type = rejection.Type;
+    }
+}
diff --git a/src/Sonarr.Api.V5/Release/ReleaseGrabResource.cs b/src/Sonarr.Api.V5/Release/ReleaseGrabResource.cs
new file mode 100644
index 000000000..50ac0ed42
--- /dev/null
+++ b/src/Sonarr.Api.V5/Release/ReleaseGrabResource.cs
@@ -0,0 +1,28 @@
+using NzbDrone.Core.Languages;
+using NzbDrone.Core.Qualities;
+
+namespace Sonarr.Api.V5.Release;
+
+public class ReleaseGrabResource
+{
+    public required string Guid { get; set; }
+    public required int IndexerId { get; set; }
+    public OverrideReleaseResource? Override { get; set; }
+    public SearchInfoResource? SearchInfo { get; set; }
+}
+
+public class OverrideReleaseResource
+{
+    public int? SeriesId { get; set; }
+    public List<int> EpisodeIds { get; set; } = [];
+    public int? DownloadClientId { get; set; }
+    public QualityModel? Quality { get; set; }
+    public List<Language> Languages { get; set; } = [];
+}
+
+public class SearchInfoResource
+{
+    public int? SeriesId { get; set; }
+    public int? SeasonNumber { get; set; }
+    public int? EpisodeId { get; set; }
+}
diff --git a/src/Sonarr.Api.V5/Release/ReleaseInfoResource.cs b/src/Sonarr.Api.V5/Release/ReleaseInfoResource.cs
new file mode 100644
index 000000000..968417ea4
--- /dev/null
+++ b/src/Sonarr.Api.V5/Release/ReleaseInfoResource.cs
@@ -0,0 +1,64 @@
+using NzbDrone.Core.Indexers;
+using NzbDrone.Core.Parser.Model;
+
+namespace Sonarr.Api.V5.Release;
+
+public class ReleaseInfoResource
+{
+    public string? Guid { get; set; }
+    public int Age { get; set; }
+    public double AgeHours { get; set; }
+    public double AgeMinutes { get; set; }
+    public long Size { get; set; }
+    public int IndexerId { get; set; }
+    public string? Indexer { get; set; }
+    public string? Title { get; set; }
+    public int TvdbId { get; set; }
+    public int TvRageId { get; set; }
+    public string? ImdbId { get; set; }
+    public IEnumerable<string> Rejections { get; set; } = [];
+    public DateTime PublishDate { get; set; }
+    public string? CommentUrl { get; set; }
+    public string? DownloadUrl { get; set; }
+    public string? InfoUrl { get; set; }
+    public string? MagnetUrl { get; set; }
+    public string? InfoHash { get; set; }
+    public int? Seeders { get; set; }
+    public int? Leechers { get; set; }
+    public DownloadProtocol Protocol { get; set; }
+    public int IndexerFlags { get; set; }
+}
+
+public static class ReleaseInfoResourceMapper
+{
+    public static ReleaseInfoResource ToResource(this ReleaseInfo releaseInfo)
+    {
+        var torrentInfo = releaseInfo as TorrentInfo ?? new TorrentInfo();
+        var indexerFlags = torrentInfo.IndexerFlags;
+
+        return new ReleaseInfoResource
+        {
+            Guid = releaseInfo.Guid,
+            Age = releaseInfo.Age,
+            AgeHours = releaseInfo.AgeHours,
+            AgeMinutes = releaseInfo.AgeMinutes,
+            Size = releaseInfo.Size,
+            IndexerId = releaseInfo.IndexerId,
+            Indexer = releaseInfo.Indexer,
+            Title = releaseInfo.Title,
+            TvdbId = releaseInfo.TvdbId,
+            TvRageId = releaseInfo.TvRageId,
+            ImdbId = releaseInfo.ImdbId,
+            PublishDate = releaseInfo.PublishDate,
+            CommentUrl = releaseInfo.CommentUrl,
+            DownloadUrl = releaseInfo.DownloadUrl,
+            InfoUrl = releaseInfo.InfoUrl,
+            MagnetUrl = torrentInfo.MagnetUrl,
+            InfoHash = torrentInfo.InfoHash,
+            Seeders = torrentInfo.Seeders,
+            Leechers = (torrentInfo.Peers.HasValue && torrentInfo.Seeders.HasValue) ? (torrentInfo.Peers.Value - torrentInfo.Seeders.Value) : (int?)null,
+            Protocol = releaseInfo.DownloadProtocol,
+            IndexerFlags = (int)indexerFlags,
+        };
+    }
+}
diff --git a/src/Sonarr.Api.V5/Release/ReleasePushController.cs b/src/Sonarr.Api.V5/Release/ReleasePushController.cs
new file mode 100644
index 000000000..1ab3552a8
--- /dev/null
+++ b/src/Sonarr.Api.V5/Release/ReleasePushController.cs
@@ -0,0 +1,141 @@
+using FluentValidation;
+using FluentValidation.Results;
+using Microsoft.AspNetCore.Mvc;
+using NLog;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.Datastore;
+using NzbDrone.Core.DecisionEngine;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.Indexers;
+using NzbDrone.Core.Parser.Model;
+using NzbDrone.Core.Profiles.Qualities;
+using Sonarr.Http;
+using Sonarr.Http.REST;
+
+namespace Sonarr.Api.V5.Release;
+
+[V5ApiController("release/push")]
+public class ReleasePushController : RestController<ReleasePushResource>
+{
+    private readonly IMakeDownloadDecision _downloadDecisionMaker;
+    private readonly IProcessDownloadDecisions _downloadDecisionProcessor;
+    private readonly IIndexerFactory _indexerFactory;
+    private readonly IDownloadClientFactory _downloadClientFactory;
+    private readonly IQualityProfileService _qualityProfileService;
+    private readonly Logger _logger;
+
+    private static readonly object PushLock = new object();
+
+    public ReleasePushController(IMakeDownloadDecision downloadDecisionMaker,
+                             IProcessDownloadDecisions downloadDecisionProcessor,
+                             IIndexerFactory indexerFactory,
+                             IDownloadClientFactory downloadClientFactory,
+                             IQualityProfileService qualityProfileService,
+                             Logger logger)
+    {
+        _downloadDecisionMaker = downloadDecisionMaker;
+        _downloadDecisionProcessor = downloadDecisionProcessor;
+        _indexerFactory = indexerFactory;
+        _downloadClientFactory = downloadClientFactory;
+        _qualityProfileService = qualityProfileService;
+        _logger = logger;
+
+        PostValidator.RuleFor(s => s.Title).NotEmpty();
+        PostValidator.RuleFor(s => s.DownloadUrl).NotEmpty().When(s => s.MagnetUrl.IsNullOrWhiteSpace());
+        PostValidator.RuleFor(s => s.MagnetUrl).NotEmpty().When(s => s.DownloadUrl.IsNullOrWhiteSpace());
+        PostValidator.RuleFor(s => s.Protocol).NotEmpty();
+        PostValidator.RuleFor(s => s.PublishDate).NotEmpty();
+    }
+
+    [HttpPost]
+    [Consumes("application/json")]
+    public ActionResult<ReleaseResource> Create([FromBody] ReleasePushResource release)
+    {
+        _logger.Info("Release pushed: {0} - {1}", release.Title, release.DownloadUrl ?? release.MagnetUrl);
+
+        ValidateResource(release);
+
+        var info = release.ToModel();
+
+        info.Guid = "PUSH-" + info.DownloadUrl;
+
+        ResolveIndexer(info);
+
+        var downloadClientId = ResolveDownloadClientId(release);
+
+        DownloadDecision? decision;
+
+        lock (PushLock)
+        {
+            var decisions = _downloadDecisionMaker.GetRssDecision(new List<ReleaseInfo> { info }, true);
+
+            decision = decisions.FirstOrDefault();
+
+            _downloadDecisionProcessor.ProcessDecision(decision, downloadClientId).GetAwaiter().GetResult();
+        }
+
+        if (decision?.RemoteEpisode.ParsedEpisodeInfo == null)
+        {
+            throw new ValidationException(new List<ValidationFailure> { new("Title", "Unable to parse", release.Title) });
+        }
+
+        return decision.MapDecision(1, _qualityProfileService.GetDefaultProfile(string.Empty));
+    }
+
+    private void ResolveIndexer(ReleaseInfo release)
+    {
+        if (release.IndexerId == 0 && release.Indexer.IsNotNullOrWhiteSpace())
+        {
+            var indexer = _indexerFactory.All().FirstOrDefault(v => v.Name.EqualsIgnoreCase(release.Indexer));
+
+            if (indexer != null)
+            {
+                release.IndexerId = indexer.Id;
+                _logger.Debug("Push Release {0} associated with indexer {1} - {2}.", release.Title, release.IndexerId, release.Indexer);
+            }
+            else
+            {
+                _logger.Debug("Push Release {0} not associated with known indexer {1}.", release.Title, release.Indexer);
+            }
+        }
+        else if (release.IndexerId != 0 && release.Indexer.IsNullOrWhiteSpace())
+        {
+            try
+            {
+                var indexer = _indexerFactory.Get(release.IndexerId);
+                release.Indexer = indexer.Name;
+                _logger.Debug("Push Release {0} associated with indexer {1} - {2}.", release.Title, release.IndexerId, release.Indexer);
+            }
+            catch (ModelNotFoundException)
+            {
+                _logger.Debug("Push Release {0} not associated with known indexer {1}.", release.Title, release.IndexerId);
+                release.IndexerId = 0;
+            }
+        }
+        else
+        {
+            _logger.Debug("Push Release {0} not associated with an indexer.", release.Title);
+        }
+    }
+
+    private int? ResolveDownloadClientId(ReleasePushResource release)
+    {
+        var downloadClientId = release.DownloadClientId.GetValueOrDefault();
+
+        if (downloadClientId == 0 && release.DownloadClientName.IsNotNullOrWhiteSpace())
+        {
+            var downloadClient = _downloadClientFactory.All().FirstOrDefault(v => v.Name.EqualsIgnoreCase(release.DownloadClientName));
+
+            if (downloadClient != null)
+            {
+                _logger.Debug("Push Release {0} associated with download client {1} - {2}.", release.Title, downloadClientId, release.DownloadClientName);
+
+                return downloadClient.Id;
+            }
+
+            _logger.Debug("Push Release {0} not associated with known download client {1}.", release.Title, release.DownloadClientName);
+        }
+
+        return release.DownloadClientId;
+    }
+}
diff --git a/src/Sonarr.Api.V5/Release/ReleasePushResource.cs b/src/Sonarr.Api.V5/Release/ReleasePushResource.cs
new file mode 100644
index 000000000..7482f0cd5
--- /dev/null
+++ b/src/Sonarr.Api.V5/Release/ReleasePushResource.cs
@@ -0,0 +1,70 @@
+using NzbDrone.Core.Indexers;
+using NzbDrone.Core.Parser.Model;
+using Sonarr.Http.REST;
+
+namespace Sonarr.Api.V5.Release;
+
+public class ReleasePushResource : RestResource
+{
+    public string? Guid { get; set; }
+    public long Size { get; set; }
+    public int IndexerId { get; set; }
+    public string? Indexer { get; set; }
+    public string? Title { get; set; }
+    public int TvdbId { get; set; }
+    public int TvRageId { get; set; }
+    public string? ImdbId { get; set; }
+    public IEnumerable<string> Rejections { get; set; } = [];
+    public DateTime PublishDate { get; set; }
+    public string? CommentUrl { get; set; }
+    public string? DownloadUrl { get; set; }
+    public string? InfoUrl { get; set; }
+    public string? MagnetUrl { get; set; }
+    public string? InfoHash { get; set; }
+    public int? Seeders { get; set; }
+    public int? Leechers { get; set; }
+    public DownloadProtocol Protocol { get; set; }
+    public int IndexerFlags { get; set; }
+    public int? DownloadClientId { get; set; }
+    public string? DownloadClientName { get; set; }
+}
+
+public static class ReleasePushResourceMapper
+{
+    public static ReleaseInfo ToModel(this ReleasePushResource resource)
+    {
+        ReleaseInfo model;
+
+        if (resource.Protocol == DownloadProtocol.Torrent)
+        {
+            model = new TorrentInfo
+            {
+                MagnetUrl = resource.MagnetUrl,
+                InfoHash = resource.InfoHash,
+                Seeders = resource.Seeders,
+                Peers = (resource.Seeders.HasValue && resource.Leechers.HasValue) ? (resource.Seeders + resource.Leechers) : null,
+            };
+        }
+        else
+        {
+            model = new ReleaseInfo();
+        }
+
+        model.Guid = resource.Guid;
+        model.Title = resource.Title;
+        model.Size = resource.Size;
+        model.DownloadUrl = resource.DownloadUrl;
+        model.InfoUrl = resource.InfoUrl;
+        model.CommentUrl = resource.CommentUrl;
+        model.IndexerId = resource.IndexerId;
+        model.Indexer = resource.Indexer;
+        model.DownloadProtocol = resource.Protocol;
+        model.TvdbId = resource.TvdbId;
+        model.TvRageId = resource.TvRageId;
+        model.ImdbId = resource.ImdbId;
+        model.PublishDate = resource.PublishDate.ToUniversalTime();
+        model.IndexerFlags = (IndexerFlags)resource.IndexerFlags;
+
+        return model;
+    }
+}
diff --git a/src/Sonarr.Api.V5/Release/ReleaseResource.cs b/src/Sonarr.Api.V5/Release/ReleaseResource.cs
new file mode 100644
index 000000000..33e1ad35c
--- /dev/null
+++ b/src/Sonarr.Api.V5/Release/ReleaseResource.cs
@@ -0,0 +1,114 @@
+using NzbDrone.Core.DecisionEngine;
+using NzbDrone.Core.Languages;
+using NzbDrone.Core.Profiles.Qualities;
+using NzbDrone.Core.Tv;
+using Sonarr.Api.V5.CustomFormats;
+using Sonarr.Api.V5.Series;
+using Sonarr.Http.REST;
+
+namespace Sonarr.Api.V5.Release;
+
+public class ReleaseResource : RestResource
+{
+    public ParsedEpisodeInfoResource? ParsedInfo { get; set; }
+    public ReleaseInfoResource? Release { get; set; }
+    public ReleaseDecisionResource? Decision { get; set; }
+    public int QualityWeight { get; set; }
+    public List<Language> Languages { get; set; } = [];
+    public int? MappedSeasonNumber { get; set; }
+    public int[] MappedEpisodeNumbers { get; set; } = [];
+    public int[] MappedAbsoluteEpisodeNumbers { get; set; } = [];
+    public int? MappedSeriesId { get; set; }
+    public IEnumerable<ReleaseEpisodeResource> MappedEpisodeInfo { get; set; } = [];
+    public bool EpisodeRequested { get; set; }
+    public bool DownloadAllowed { get; set; }
+    public int ReleaseWeight { get; set; }
+    public List<CustomFormatResource>? CustomFormats { get; set; }
+    public int CustomFormatScore { get; set; }
+    public AlternateTitleResource? SceneMapping { get; set; }
+}
+
+public static class ReleaseResourceMapper
+{
+    public static ReleaseResource ToResource(this DownloadDecision model)
+    {
+        var releaseInfo = model.RemoteEpisode.Release;
+        var parsedEpisodeInfo = model.RemoteEpisode.ParsedEpisodeInfo;
+        var remoteEpisode = model.RemoteEpisode;
+
+        return new ReleaseResource
+        {
+            ParsedInfo = parsedEpisodeInfo.ToResource(),
+            Release = releaseInfo.ToResource(),
+            Decision = new ReleaseDecisionResource(model),
+
+            Languages = remoteEpisode.Languages,
+            MappedSeriesId = remoteEpisode.Series?.Id,
+            MappedSeasonNumber = remoteEpisode.Episodes.FirstOrDefault()?.SeasonNumber,
+            MappedEpisodeNumbers = remoteEpisode.Episodes.Select(v => v.EpisodeNumber).ToArray(),
+            MappedAbsoluteEpisodeNumbers = remoteEpisode.Episodes.Where(v => v.AbsoluteEpisodeNumber.HasValue).Select(v => v.AbsoluteEpisodeNumber!.Value).ToArray(),
+            MappedEpisodeInfo = remoteEpisode.Episodes.Select(v => new ReleaseEpisodeResource(v)),
+            EpisodeRequested = remoteEpisode.EpisodeRequested,
+            DownloadAllowed = remoteEpisode.DownloadAllowed,
+            CustomFormatScore = remoteEpisode.CustomFormatScore,
+            CustomFormats = remoteEpisode.CustomFormats?.ToResource(false),
+            SceneMapping = remoteEpisode.SceneMapping?.ToResource(),
+        };
+    }
+
+    public static List<ReleaseResource> MapDecisions(this IEnumerable<DownloadDecision> decisions, QualityProfile profile)
+    {
+        var result = new List<ReleaseResource>();
+
+        foreach (var downloadDecision in decisions)
+        {
+            var release = MapDecision(downloadDecision, result.Count, profile);
+
+            result.Add(release);
+        }
+
+        return result;
+    }
+
+    public static ReleaseResource MapDecision(this DownloadDecision decision, int initialWeight, QualityProfile profile)
+    {
+        var release = decision.ToResource();
+
+        release.ReleaseWeight = initialWeight;
+
+        if (release.ParsedInfo?.Quality == null)
+        {
+            release.QualityWeight = 0;
+        }
+        else
+        {
+            release.QualityWeight = profile.GetIndex(release.ParsedInfo.Quality.Quality).Index * 100;
+            release.QualityWeight += release.ParsedInfo.Quality.Revision.Real * 10;
+            release.QualityWeight += release.ParsedInfo.Quality.Revision.Version;
+        }
+
+        return release;
+    }
+}
+
+public class ReleaseEpisodeResource
+{
+    public int Id { get; set; }
+    public int SeasonNumber { get; set; }
+    public int EpisodeNumber { get; set; }
+    public int? AbsoluteEpisodeNumber { get; set; }
+    public string? Title { get; set; }
+
+    public ReleaseEpisodeResource()
+    {
+    }
+
+    public ReleaseEpisodeResource(Episode episode)
+    {
+        Id = episode.Id;
+        SeasonNumber = episode.SeasonNumber;
+        EpisodeNumber = episode.EpisodeNumber;
+        AbsoluteEpisodeNumber = episode.AbsoluteEpisodeNumber;
+        Title = episode.Title;
+    }
+}