diff --git a/src/NzbDrone.Core/Blocklisting/BlocklistService.cs b/src/NzbDrone.Core/Blocklisting/BlocklistService.cs
index 0ec53522c..8b66b4612 100644
--- a/src/NzbDrone.Core/Blocklisting/BlocklistService.cs
+++ b/src/NzbDrone.Core/Blocklisting/BlocklistService.cs
@@ -185,7 +185,7 @@ namespace NzbDrone.Core.Blocklisting
                 Indexer = message.Data.GetValueOrDefault("indexer"),
                 Protocol = (DownloadProtocol)Convert.ToInt32(message.Data.GetValueOrDefault("protocol")),
                 Message = message.Message,
-                TorrentInfoHash = message.Data.GetValueOrDefault("torrentInfoHash"),
+                TorrentInfoHash = message.TorrentInfoHash,
                 Languages = message.Languages
             };
 
diff --git a/src/NzbDrone.Core/Download/DownloadFailedEvent.cs b/src/NzbDrone.Core/Download/DownloadFailedEvent.cs
index 7a42b7e18..4a9b65383 100644
--- a/src/NzbDrone.Core/Download/DownloadFailedEvent.cs
+++ b/src/NzbDrone.Core/Download/DownloadFailedEvent.cs
@@ -21,6 +21,7 @@ namespace NzbDrone.Core.Download
         public string DownloadClient { get; set; }
         public string DownloadId { get; set; }
         public string Message { get; set; }
+        public string TorrentInfoHash { get; set; }
         public Dictionary<string, string> Data { get; set; }
         public TrackedDownload TrackedDownload { get; set; }
         public List<Language> Languages { get; set; }
diff --git a/src/NzbDrone.Core/Download/FailedDownloadService.cs b/src/NzbDrone.Core/Download/FailedDownloadService.cs
index d392f0ea4..a9bc84524 100644
--- a/src/NzbDrone.Core/Download/FailedDownloadService.cs
+++ b/src/NzbDrone.Core/Download/FailedDownloadService.cs
@@ -4,6 +4,7 @@ using System.Linq;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Download.TrackedDownloads;
 using NzbDrone.Core.History;
+using NzbDrone.Core.Indexers;
 using NzbDrone.Core.Messaging.Events;
 using NzbDrone.Core.Parser.Model;
 
@@ -12,7 +13,7 @@ namespace NzbDrone.Core.Download
     public interface IFailedDownloadService
     {
         void MarkAsFailed(int historyId, bool skipRedownload = false);
-        void MarkAsFailed(string downloadId, bool skipRedownload = false);
+        void MarkAsFailed(TrackedDownload trackedDownload, bool skipRedownload = false);
         void Check(TrackedDownload trackedDownload);
         void ProcessFailed(TrackedDownload trackedDownload);
     }
@@ -20,7 +21,6 @@ namespace NzbDrone.Core.Download
     public class FailedDownloadService : IFailedDownloadService
     {
         private readonly IHistoryService _historyService;
-        private readonly ITrackedDownloadService _trackedDownloadService;
         private readonly IEventAggregator _eventAggregator;
 
         public FailedDownloadService(IHistoryService historyService,
@@ -28,7 +28,6 @@ namespace NzbDrone.Core.Download
                                      IEventAggregator eventAggregator)
         {
             _historyService = historyService;
-            _trackedDownloadService = trackedDownloadService;
             _eventAggregator = eventAggregator;
         }
 
@@ -37,9 +36,10 @@ namespace NzbDrone.Core.Download
             var history = _historyService.Get(historyId);
 
             var downloadId = history.DownloadId;
+
             if (downloadId.IsNullOrWhiteSpace())
             {
-                PublishDownloadFailedEvent(new List<EpisodeHistory> { history }, "Manually marked as failed", skipRedownload: skipRedownload);
+                PublishDownloadFailedEvent(history, new List<int> { history.EpisodeId }, "Manually marked as failed", skipRedownload: skipRedownload);
 
                 return;
             }
@@ -53,21 +53,19 @@ namespace NzbDrone.Core.Download
             }
 
             // Add any other history items for the download ID then filter out any duplicate history items.
-            grabbedHistory.AddRange(_historyService.Find(downloadId, EpisodeHistoryEventType.Grabbed));
+            grabbedHistory.AddRange(GetGrabbedHistory(downloadId));
             grabbedHistory = grabbedHistory.DistinctBy(h => h.Id).ToList();
 
-            PublishDownloadFailedEvent(grabbedHistory, "Manually marked as failed");
+            PublishDownloadFailedEvent(history, GetEpisodeIds(grabbedHistory), "Manually marked as failed");
         }
 
-        public void MarkAsFailed(string downloadId, bool skipRedownload = false)
+        public void MarkAsFailed(TrackedDownload trackedDownload, bool skipRedownload = false)
         {
-            var history = _historyService.Find(downloadId, EpisodeHistoryEventType.Grabbed);
+            var history = GetGrabbedHistory(trackedDownload.DownloadItem.DownloadId);
 
             if (history.Any())
             {
-                var trackedDownload = _trackedDownloadService.Find(downloadId);
-
-                PublishDownloadFailedEvent(history, "Manually marked as failed", trackedDownload, skipRedownload: skipRedownload);
+                PublishDownloadFailedEvent(history.First(), GetEpisodeIds(history), "Manually marked as failed", trackedDownload, skipRedownload: skipRedownload);
             }
         }
 
@@ -82,9 +80,7 @@ namespace NzbDrone.Core.Download
             if (trackedDownload.DownloadItem.IsEncrypted ||
                 trackedDownload.DownloadItem.Status == DownloadItemStatus.Failed)
             {
-                var grabbedItems = _historyService
-                                   .Find(trackedDownload.DownloadItem.DownloadId, EpisodeHistoryEventType.Grabbed)
-                                   .ToList();
+                var grabbedItems = GetGrabbedHistory(trackedDownload.DownloadItem.DownloadId);
 
                 if (grabbedItems.Empty())
                 {
@@ -103,9 +99,7 @@ namespace NzbDrone.Core.Download
                 return;
             }
 
-            var grabbedItems = _historyService
-                               .Find(trackedDownload.DownloadItem.DownloadId, EpisodeHistoryEventType.Grabbed)
-                               .ToList();
+            var grabbedItems = GetGrabbedHistory(trackedDownload.DownloadItem.DownloadId);
 
             if (grabbedItems.Empty())
             {
@@ -124,18 +118,19 @@ namespace NzbDrone.Core.Download
             }
 
             trackedDownload.State = TrackedDownloadState.Failed;
-            PublishDownloadFailedEvent(grabbedItems, failure, trackedDownload);
+            PublishDownloadFailedEvent(grabbedItems.First(), GetEpisodeIds(grabbedItems), failure, trackedDownload);
         }
 
-        private void PublishDownloadFailedEvent(List<EpisodeHistory> historyItems, string message, TrackedDownload trackedDownload = null, bool skipRedownload = false)
+        private void PublishDownloadFailedEvent(EpisodeHistory historyItem, List<int> episodeIds, string message, TrackedDownload trackedDownload = null, bool skipRedownload = false)
         {
-            var historyItem = historyItems.Last();
             Enum.TryParse(historyItem.Data.GetValueOrDefault(EpisodeHistory.RELEASE_SOURCE, ReleaseSourceType.Unknown.ToString()), out ReleaseSourceType releaseSource);
 
+            var torrentInfoHash = GetTorrentInfoHash(historyItem, trackedDownload);
+
             var downloadFailedEvent = new DownloadFailedEvent
             {
                 SeriesId = historyItem.SeriesId,
-                EpisodeIds = historyItems.Select(h => h.EpisodeId).Distinct().ToList(),
+                EpisodeIds = episodeIds,
                 Quality = historyItem.Quality,
                 SourceTitle = historyItem.SourceTitle,
                 DownloadClient = historyItem.Data.GetValueOrDefault(EpisodeHistory.DOWNLOAD_CLIENT),
@@ -145,10 +140,34 @@ namespace NzbDrone.Core.Download
                 TrackedDownload = trackedDownload,
                 Languages = historyItem.Languages,
                 SkipRedownload = skipRedownload,
-                ReleaseSource = releaseSource
+                ReleaseSource = releaseSource,
+                TorrentInfoHash = torrentInfoHash
             };
 
             _eventAggregator.PublishEvent(downloadFailedEvent);
         }
+
+        private string GetTorrentInfoHash(EpisodeHistory historyItem, TrackedDownload trackedDownload)
+        {
+            if (trackedDownload == null)
+            {
+                return historyItem.Data.GetValueOrDefault("torrentInfoHash", null);
+            }
+
+            return trackedDownload.Protocol == DownloadProtocol.Torrent ? trackedDownload.DownloadItem.DownloadId : null;
+        }
+
+        private List<int> GetEpisodeIds(List<EpisodeHistory> historyItems)
+        {
+            return historyItems.Select(h => h.EpisodeId).Distinct().ToList();
+        }
+
+        private List<EpisodeHistory> GetGrabbedHistory(string downloadId)
+        {
+            // Sort by date so items are always in the same order
+            return _historyService.Find(downloadId, EpisodeHistoryEventType.Grabbed)
+                .OrderByDescending(h => h.Date)
+                .ToList();
+        }
     }
 }
diff --git a/src/Sonarr.Api.V3/Queue/QueueController.cs b/src/Sonarr.Api.V3/Queue/QueueController.cs
index 34622ad18..2e74dec94 100644
--- a/src/Sonarr.Api.V3/Queue/QueueController.cs
+++ b/src/Sonarr.Api.V3/Queue/QueueController.cs
@@ -323,7 +323,7 @@ namespace Sonarr.Api.V3.Queue
 
             if (blocklist)
             {
-                _failedDownloadService.MarkAsFailed(trackedDownload.DownloadItem.DownloadId, skipRedownload);
+                _failedDownloadService.MarkAsFailed(trackedDownload, skipRedownload);
             }
 
             if (!removeFromClient && !blocklist && !changeCategory)