diff --git a/src/NzbDrone.Core/ImportLists/Rss/Plex/PlexRssImportParser.cs b/src/NzbDrone.Core/ImportLists/Rss/Plex/PlexRssImportParser.cs
index cad233559..efd26708e 100644
--- a/src/NzbDrone.Core/ImportLists/Rss/Plex/PlexRssImportParser.cs
+++ b/src/NzbDrone.Core/ImportLists/Rss/Plex/PlexRssImportParser.cs
@@ -1,5 +1,7 @@
+using System.Text.RegularExpressions;
 using System.Xml.Linq;
 using NLog;
+using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Indexers;
 using NzbDrone.Core.Indexers.Exceptions;
 using NzbDrone.Core.Parser.Model;
@@ -8,6 +10,8 @@ namespace NzbDrone.Core.ImportLists.Rss.Plex
 {
     public class PlexRssImportParser : RssImportBaseParser
     {
+        private static readonly Regex ImdbIdRegex = new (@"(tt\d{7,8})", RegexOptions.IgnoreCase | RegexOptions.Compiled);
+
         public PlexRssImportParser(Logger logger)
             : base(logger)
         {
@@ -29,17 +33,37 @@ protected override ImportListItemInfo ProcessItem(XElement item)
 
             var guid = item.TryGetValue("guid", string.Empty);
 
-            if (int.TryParse(guid.Replace("tvdb://", ""), out var tvdbId))
+            if (guid.IsNotNullOrWhiteSpace())
             {
-                info.TvdbId = tvdbId;
+                if (guid.StartsWith("imdb://"))
+                {
+                    info.ImdbId = ParseImdbId(guid.Replace("imdb://", ""));
+                }
+
+                if (int.TryParse(guid.Replace("tvdb://", ""), out var tvdbId))
+                {
+                    info.TvdbId = tvdbId;
+                }
             }
 
-            if (info.TvdbId == 0)
+            if (info.ImdbId.IsNullOrWhiteSpace() && info.TvdbId == 0)
             {
-                throw new UnsupportedFeedException("Each item in the RSS feed must have a guid element with a TVDB ID");
+                throw new UnsupportedFeedException("Each item in the RSS feed must have a guid element with a IMDB ID or TVDB ID");
             }
 
             return info;
         }
+
+        private static string ParseImdbId(string value)
+        {
+            if (value.IsNullOrWhiteSpace())
+            {
+                return null;
+            }
+
+            var match = ImdbIdRegex.Match(value);
+
+            return match.Success ? match.Groups[1].Value : null;
+        }
     }
 }