diff --git a/src/NzbDrone.Core.Test/NotificationTests/NotificationBaseFixture.cs b/src/NzbDrone.Core.Test/NotificationTests/NotificationBaseFixture.cs
index 3d5388eaa..67327a852 100644
--- a/src/NzbDrone.Core.Test/NotificationTests/NotificationBaseFixture.cs
+++ b/src/NzbDrone.Core.Test/NotificationTests/NotificationBaseFixture.cs
@@ -1,7 +1,9 @@
 using System;
+using System.Collections.Generic;
 using FluentAssertions;
 using FluentValidation.Results;
 using NUnit.Framework;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Notifications;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Tv;
@@ -60,7 +62,7 @@ namespace NzbDrone.Core.Test.NotificationTests
                 TestLogger.Info("OnDownload was called");
             }
 
-            public override void OnRename(Series series)
+            public override void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
             {
                 TestLogger.Info("OnRename was called");
             }
diff --git a/src/NzbDrone.Core.Test/NotificationTests/SynologyIndexerFixture.cs b/src/NzbDrone.Core.Test/NotificationTests/SynologyIndexerFixture.cs
index 724bfb0d7..b2bb853e1 100644
--- a/src/NzbDrone.Core.Test/NotificationTests/SynologyIndexerFixture.cs
+++ b/src/NzbDrone.Core.Test/NotificationTests/SynologyIndexerFixture.cs
@@ -60,7 +60,7 @@ namespace NzbDrone.Core.Test.NotificationTests
         {
             (Subject.Definition.Settings as SynologyIndexerSettings).UpdateLibrary = false;
 
-            Subject.OnRename(_series);
+            Subject.OnRename(_series, new List<RenamedEpisodeFile>());
 
             Mocker.GetMock<ISynologyIndexerProxy>()
                 .Verify(v => v.UpdateFolder(_series.Path), Times.Never());
@@ -90,7 +90,7 @@ namespace NzbDrone.Core.Test.NotificationTests
         [Test]
         public void should_update_entire_series_folder_on_rename()
         {
-            Subject.OnRename(_series);
+            Subject.OnRename(_series, new List<RenamedEpisodeFile>());
 
             Mocker.GetMock<ISynologyIndexerProxy>()
                 .Verify(v => v.UpdateFolder(@"C:\Test\".AsOsAgnostic()), Times.Once());
diff --git a/src/NzbDrone.Core/MediaFiles/Events/SeriesRenamedEvent.cs b/src/NzbDrone.Core/MediaFiles/Events/SeriesRenamedEvent.cs
index 8cfe96b89..9b2b82151 100644
--- a/src/NzbDrone.Core/MediaFiles/Events/SeriesRenamedEvent.cs
+++ b/src/NzbDrone.Core/MediaFiles/Events/SeriesRenamedEvent.cs
@@ -1,4 +1,5 @@
-using NzbDrone.Common.Messaging;
+using System.Collections.Generic;
+using NzbDrone.Common.Messaging;
 using NzbDrone.Core.Tv;
 
 namespace NzbDrone.Core.MediaFiles.Events
@@ -6,10 +7,12 @@ namespace NzbDrone.Core.MediaFiles.Events
     public class SeriesRenamedEvent : IEvent
     {
         public Series Series { get; private set; }
+        public List<RenamedEpisodeFile> RenamedFiles { get; private set; }
 
-        public SeriesRenamedEvent(Series series)
+        public SeriesRenamedEvent(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
             Series = series;
+            RenamedFiles = renamedFiles;
         }
     }
 }
\ No newline at end of file
diff --git a/src/NzbDrone.Core/MediaFiles/RenameEpisodeFileService.cs b/src/NzbDrone.Core/MediaFiles/RenameEpisodeFileService.cs
index 9ffdaa26c..bd16f2d87 100644
--- a/src/NzbDrone.Core/MediaFiles/RenameEpisodeFileService.cs
+++ b/src/NzbDrone.Core/MediaFiles/RenameEpisodeFileService.cs
@@ -107,13 +107,14 @@ namespace NzbDrone.Core.MediaFiles
             }
         }
 
-        private void RenameFiles(List<EpisodeFile> episodeFiles, Series series)
+        private List<RenamedEpisodeFile> RenameFiles(List<EpisodeFile> episodeFiles, Series series)
         {
-            var renamed = new List<EpisodeFile>();
+            var renamed = new List<RenamedEpisodeFile>();
 
             foreach (var episodeFile in episodeFiles)
             {
-                var episodeFilePath = Path.Combine(series.Path, episodeFile.RelativePath);
+                var previousRelativePath = episodeFile.RelativePath;
+                var previousPath = Path.Combine(series.Path, episodeFile.RelativePath);
 
                 try
                 {
@@ -121,11 +122,17 @@ namespace NzbDrone.Core.MediaFiles
                     _episodeFileMover.MoveEpisodeFile(episodeFile, series);
 
                     _mediaFileService.Update(episodeFile);
-                    renamed.Add(episodeFile);
+
+                    renamed.Add(new RenamedEpisodeFile
+                                {
+                                    EpisodeFile = episodeFile,
+                                    PreviousRelativePath = previousRelativePath,
+                                    PreviousPath = previousPath
+                                });
 
                     _logger.Debug("Renamed episode file: {0}", episodeFile);
 
-                    _eventAggregator.PublishEvent(new EpisodeFileRenamedEvent(series, episodeFile, episodeFilePath));
+                    _eventAggregator.PublishEvent(new EpisodeFileRenamedEvent(series, episodeFile, previousPath));
                 }
                 catch (SameFilenameException ex)
                 {
@@ -133,7 +140,7 @@ namespace NzbDrone.Core.MediaFiles
                 }
                 catch (Exception ex)
                 {
-                    _logger.Error(ex, "Failed to rename file {0}", episodeFilePath);
+                    _logger.Error(ex, "Failed to rename file {0}", previousPath);
                 }
             }
 
@@ -141,8 +148,10 @@ namespace NzbDrone.Core.MediaFiles
             {
                 _diskProvider.RemoveEmptySubfolders(series.Path);
 
-                _eventAggregator.PublishEvent(new SeriesRenamedEvent(series));
+                _eventAggregator.PublishEvent(new SeriesRenamedEvent(series, renamed));
             }
+
+            return renamed;
         }
 
         public void Execute(RenameFilesCommand message)
diff --git a/src/NzbDrone.Core/MediaFiles/RenamedEpisodeFile.cs b/src/NzbDrone.Core/MediaFiles/RenamedEpisodeFile.cs
new file mode 100644
index 000000000..444e8328d
--- /dev/null
+++ b/src/NzbDrone.Core/MediaFiles/RenamedEpisodeFile.cs
@@ -0,0 +1,9 @@
+namespace NzbDrone.Core.MediaFiles
+{
+    public class RenamedEpisodeFile
+    {
+        public EpisodeFile EpisodeFile { get; set; }
+        public string PreviousPath { get; set; }
+        public string PreviousRelativePath { get; set; }
+    }
+}
diff --git a/src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs b/src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs
index 8a830887f..38e0e36bd 100644
--- a/src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs
+++ b/src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs
@@ -9,6 +9,7 @@ using NzbDrone.Common.Disk;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Processes;
 using NzbDrone.Core.HealthCheck;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Tv;
 using NzbDrone.Core.Validation;
@@ -111,7 +112,7 @@ namespace NzbDrone.Core.Notifications.CustomScript
             ExecuteScript(environmentVariables);
         }
 
-        public override void OnRename(Series series)
+        public override void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
             var environmentVariables = new StringDictionary();
 
@@ -123,6 +124,11 @@ namespace NzbDrone.Core.Notifications.CustomScript
             environmentVariables.Add("Sonarr_Series_TvMazeId", series.TvMazeId.ToString());
             environmentVariables.Add("Sonarr_Series_ImdbId", series.ImdbId ?? string.Empty);
             environmentVariables.Add("Sonarr_Series_Type", series.SeriesType.ToString());
+            environmentVariables.Add("Sonarr_EpisodeFile_Ids", string.Join(",", renamedFiles.Select(e => e.EpisodeFile.Id)));
+            environmentVariables.Add("Sonarr_EpisodeFile_RelativePaths", string.Join("|", renamedFiles.Select(e => e.EpisodeFile.RelativePath)));
+            environmentVariables.Add("Sonarr_EpisodeFile_Paths", string.Join("|", renamedFiles.Select(e => e.EpisodeFile.Path)));
+            environmentVariables.Add("Sonarr_EpisodeFile_PreviousRelativePaths", string.Join("|", renamedFiles.Select(e => e.PreviousRelativePath)));
+            environmentVariables.Add("Sonarr_EpisodeFile_PreviousPaths", string.Join("|", renamedFiles.Select(e => e.PreviousPath)));
 
             ExecuteScript(environmentVariables);
         }
diff --git a/src/NzbDrone.Core/Notifications/Discord/Discord.cs b/src/NzbDrone.Core/Notifications/Discord/Discord.cs
index 062103288..40eec4698 100644
--- a/src/NzbDrone.Core/Notifications/Discord/Discord.cs
+++ b/src/NzbDrone.Core/Notifications/Discord/Discord.cs
@@ -4,6 +4,7 @@ using System.Linq;
 using FluentValidation.Results;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.MediaCover;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.MediaFiles.MediaInfo;
 using NzbDrone.Core.Notifications.Discord.Payloads;
 using NzbDrone.Core.Tv;
@@ -220,7 +221,7 @@ namespace NzbDrone.Core.Notifications.Discord
             _proxy.SendPayload(payload, Settings);
         }
 
-        public override void OnRename(Series series)
+        public override void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
             var attachments = new List<Embed>
                               {
diff --git a/src/NzbDrone.Core/Notifications/INotification.cs b/src/NzbDrone.Core/Notifications/INotification.cs
index bb982dcc6..f9639d897 100644
--- a/src/NzbDrone.Core/Notifications/INotification.cs
+++ b/src/NzbDrone.Core/Notifications/INotification.cs
@@ -1,4 +1,6 @@
-using NzbDrone.Core.ThingiProvider;
+using System.Collections.Generic;
+using NzbDrone.Core.MediaFiles;
+using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Tv;
 
 namespace NzbDrone.Core.Notifications
@@ -9,7 +11,7 @@ namespace NzbDrone.Core.Notifications
 
         void OnGrab(GrabMessage grabMessage);
         void OnDownload(DownloadMessage message);
-        void OnRename(Series series);
+        void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles);
         void OnEpisodeFileDelete(EpisodeDeleteMessage deleteMessage);
         void OnSeriesDelete(SeriesDeleteMessage deleteMessage);
         void OnHealthIssue(HealthCheck.HealthCheck healthCheck);
diff --git a/src/NzbDrone.Core/Notifications/MediaBrowser/MediaBrowser.cs b/src/NzbDrone.Core/Notifications/MediaBrowser/MediaBrowser.cs
index 63fbe8d96..132d75262 100644
--- a/src/NzbDrone.Core/Notifications/MediaBrowser/MediaBrowser.cs
+++ b/src/NzbDrone.Core/Notifications/MediaBrowser/MediaBrowser.cs
@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using FluentValidation.Results;
 using NzbDrone.Common.Extensions;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Tv;
 
 namespace NzbDrone.Core.Notifications.Emby
@@ -39,7 +40,7 @@ namespace NzbDrone.Core.Notifications.Emby
             }
         }
 
-        public override void OnRename(Series series)
+        public override void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
             if (Settings.UpdateLibrary)
             {
diff --git a/src/NzbDrone.Core/Notifications/NotificationBase.cs b/src/NzbDrone.Core/Notifications/NotificationBase.cs
index 34ec5111b..81a5ac767 100644
--- a/src/NzbDrone.Core/Notifications/NotificationBase.cs
+++ b/src/NzbDrone.Core/Notifications/NotificationBase.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using FluentValidation.Results;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Tv;
 
@@ -44,7 +45,7 @@ namespace NzbDrone.Core.Notifications
 
         }
 
-        public virtual void OnRename(Series series)
+        public virtual void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
 
         }
diff --git a/src/NzbDrone.Core/Notifications/NotificationService.cs b/src/NzbDrone.Core/Notifications/NotificationService.cs
index a013181b1..df520c1b8 100644
--- a/src/NzbDrone.Core/Notifications/NotificationService.cs
+++ b/src/NzbDrone.Core/Notifications/NotificationService.cs
@@ -182,7 +182,7 @@ namespace NzbDrone.Core.Notifications
                 {
                     if (ShouldHandleSeries(notification.Definition, message.Series))
                     {
-                        notification.OnRename(message.Series);
+                        notification.OnRename(message.Series, message.RenamedFiles);
                     }
                 }
 
diff --git a/src/NzbDrone.Core/Notifications/Plex/Server/PlexServer.cs b/src/NzbDrone.Core/Notifications/Plex/Server/PlexServer.cs
index db1029534..dbda0a22a 100644
--- a/src/NzbDrone.Core/Notifications/Plex/Server/PlexServer.cs
+++ b/src/NzbDrone.Core/Notifications/Plex/Server/PlexServer.cs
@@ -6,6 +6,7 @@ using NLog;
 using NzbDrone.Common.Cache;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Exceptions;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Notifications.Plex.PlexTv;
 using NzbDrone.Core.Tv;
 using NzbDrone.Core.Validation;
@@ -43,7 +44,7 @@ namespace NzbDrone.Core.Notifications.Plex.Server
             UpdateIfEnabled(message.Series);
         }
 
-        public override void OnRename(Series series)
+        public override void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
             UpdateIfEnabled(series);
         }
diff --git a/src/NzbDrone.Core/Notifications/Slack/Slack.cs b/src/NzbDrone.Core/Notifications/Slack/Slack.cs
index de35793fb..49efa3f55 100644
--- a/src/NzbDrone.Core/Notifications/Slack/Slack.cs
+++ b/src/NzbDrone.Core/Notifications/Slack/Slack.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using FluentValidation.Results;
 using NzbDrone.Common.Extensions;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Notifications.Slack.Payloads;
 using NzbDrone.Core.Tv;
 using NzbDrone.Core.Validation;
@@ -56,7 +57,7 @@ namespace NzbDrone.Core.Notifications.Slack
             _proxy.SendPayload(payload, Settings);
         }
 
-        public override void OnRename(Series series)
+        public override void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
             var attachments = new List<Attachment>
                               {
diff --git a/src/NzbDrone.Core/Notifications/Synology/SynologyIndexer.cs b/src/NzbDrone.Core/Notifications/Synology/SynologyIndexer.cs
index a04f77726..538e77581 100644
--- a/src/NzbDrone.Core/Notifications/Synology/SynologyIndexer.cs
+++ b/src/NzbDrone.Core/Notifications/Synology/SynologyIndexer.cs
@@ -3,6 +3,7 @@ using System.IO;
 using FluentValidation.Results;
 using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Common.Extensions;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Tv;
 
 namespace NzbDrone.Core.Notifications.Synology
@@ -39,7 +40,7 @@ namespace NzbDrone.Core.Notifications.Synology
             }
         }
 
-        public override void OnRename(Series series)
+        public override void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
             if (Settings.UpdateLibrary)
             {
diff --git a/src/NzbDrone.Core/Notifications/Webhook/Webhook.cs b/src/NzbDrone.Core/Notifications/Webhook/Webhook.cs
index 2bf98c26d..ce59b07a2 100644
--- a/src/NzbDrone.Core/Notifications/Webhook/Webhook.cs
+++ b/src/NzbDrone.Core/Notifications/Webhook/Webhook.cs
@@ -4,6 +4,7 @@ using System.Linq;
 using FluentValidation.Results;
 using NzbDrone.Core.Tv;
 using NzbDrone.Common.Extensions;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Notifications.Webhook
@@ -65,12 +66,13 @@ namespace NzbDrone.Core.Notifications.Webhook
             _proxy.SendWebhook(payload, Settings);
         }
 
-        public override void OnRename(Series series)
+        public override void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
             var payload = new WebhookRenamePayload
             {
                 EventType = WebhookEventType.Rename,
-                Series = new WebhookSeries(series)
+                Series = new WebhookSeries(series),
+                RenamedEpisodeFiles = renamedFiles.ConvertAll(x => new WebhookRenamedEpisodeFile(x))
             };
 
             _proxy.SendWebhook(payload, Settings);
diff --git a/src/NzbDrone.Core/Notifications/Webhook/WebhookRenamePayload.cs b/src/NzbDrone.Core/Notifications/Webhook/WebhookRenamePayload.cs
index 04dc6be5f..6ebb92b49 100644
--- a/src/NzbDrone.Core/Notifications/Webhook/WebhookRenamePayload.cs
+++ b/src/NzbDrone.Core/Notifications/Webhook/WebhookRenamePayload.cs
@@ -1,7 +1,10 @@
-namespace NzbDrone.Core.Notifications.Webhook
+using System.Collections.Generic;
+
+namespace NzbDrone.Core.Notifications.Webhook
 {
     public class WebhookRenamePayload : WebhookPayload
     {
         public WebhookSeries Series { get; set; }
+        public List<WebhookRenamedEpisodeFile> RenamedEpisodeFiles { get; set; }
     }
 }
diff --git a/src/NzbDrone.Core/Notifications/Webhook/WebhookRenamedEpisodeFile.cs b/src/NzbDrone.Core/Notifications/Webhook/WebhookRenamedEpisodeFile.cs
new file mode 100644
index 000000000..a1da2ed1a
--- /dev/null
+++ b/src/NzbDrone.Core/Notifications/Webhook/WebhookRenamedEpisodeFile.cs
@@ -0,0 +1,16 @@
+using NzbDrone.Core.MediaFiles;
+
+namespace NzbDrone.Core.Notifications.Webhook
+{
+    public class WebhookRenamedEpisodeFile : WebhookEpisodeFile
+    {
+        public WebhookRenamedEpisodeFile(RenamedEpisodeFile renamedEpisode) : base(renamedEpisode.EpisodeFile)
+        {
+            PreviousRelativePath = renamedEpisode.PreviousRelativePath;
+            PreviousPath = renamedEpisode.PreviousPath;
+        }
+
+        public string PreviousRelativePath { get; set; }
+        public string PreviousPath { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/src/NzbDrone.Core/Notifications/Xbmc/Xbmc.cs b/src/NzbDrone.Core/Notifications/Xbmc/Xbmc.cs
index 51ae68627..762ad6e1c 100644
--- a/src/NzbDrone.Core/Notifications/Xbmc/Xbmc.cs
+++ b/src/NzbDrone.Core/Notifications/Xbmc/Xbmc.cs
@@ -4,6 +4,7 @@ using System.Net.Sockets;
 using FluentValidation.Results;
 using NLog;
 using NzbDrone.Common.Extensions;
+using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Tv;
 
 namespace NzbDrone.Core.Notifications.Xbmc
@@ -36,10 +37,11 @@ namespace NzbDrone.Core.Notifications.Xbmc
             UpdateAndClean(message.Series, message.OldFiles.Any());
         }
 
-        public override void OnRename(Series series)
+        public override void OnRename(Series series, List<RenamedEpisodeFile> renamedFiles)
         {
             UpdateAndClean(series);
         }
+
         public override void OnEpisodeFileDelete(EpisodeDeleteMessage deleteMessage)
         {
             const string header = "Sonarr - Deleted";