diff --git a/docs/metadata/filters.md b/docs/metadata/filters.md
index 0f572aa6..b3122b68 100644
--- a/docs/metadata/filters.md
+++ b/docs/metadata/filters.md
@@ -77,6 +77,7 @@ String filters can take multiple values **only as a list**.
 | `folder`                                           | Uses the item's folder to match          | ❌ |                    ✅                    |                   ❌                    | ❌  |                    ✅                    |                   ❌                    | ❌ |
 | `filepath`                                         | Uses the item's filepath to match        | &#9989;  | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;<sup>**[1](#table-annotations)**</sup> |  &#9989;  | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;  |
 | `audio_track_title`                                | Uses the audio track titles to match     | &#9989;  | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;<sup>**[1](#table-annotations)**</sup> |  &#9989;  | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;  |
+| `subtitle_track_title`                             | Uses the subtitle track titles to match  | &#9989;  | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;<sup>**[1](#table-annotations)**</sup> |  &#9989;  | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;  |
 | `video_codec`                                      | Uses the video codec tags to match       | &#9989;  | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;<sup>**[1](#table-annotations)**</sup> |  &#9989;  |                   &#10060;                    |                   &#10060;                    | &#10060; |
 | `video_profile`                                    | Uses the video profile tags to match     | &#9989;  | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;<sup>**[1](#table-annotations)**</sup> |  &#9989;  |                   &#10060;                    |                   &#10060;                    | &#10060; |
 | `audio_codec`                                      | Uses the audio codec tags to match       | &#9989;  | &#9989;<sup>**[1](#table-annotations)**</sup> | &#9989;<sup>**[1](#table-annotations)**</sup> |  &#9989;  |                   &#10060;                    |                   &#10060;                    | &#10060; |
diff --git a/modules/builder.py b/modules/builder.py
index a880b409..e62b41ac 100644
--- a/modules/builder.py
+++ b/modules/builder.py
@@ -67,11 +67,11 @@ sonarr_details = [
 ]
 album_details = ["non_item_remove_label", "item_label", "item_album_sorting"]
 sub_filters = [
-    "filepath", "audio_track_title", "resolution", "audio_language", "subtitle_language", "has_dolby_vision",
+    "filepath", "audio_track_title", "subtitle_track_title", "resolution", "audio_language", "subtitle_language", "has_dolby_vision",
     "channels", "height", "width", "aspect", "audio_codec", "audio_profile", "video_codec", "video_profile", "versions"
 ]
 filters_by_type = {
-    "movie_show_season_episode_artist_album_track": ["title", "summary", "collection", "has_collection", "added", "last_played", "user_rating", "plays", "filepath", "label", "audio_track_title", "versions"],
+    "movie_show_season_episode_artist_album_track": ["title", "summary", "collection", "has_collection", "added", "last_played", "user_rating", "plays", "filepath", "label", "audio_track_title", "subtitle_track_title", "versions"],
     "movie_show_season_episode_album_track": ["year"],
     "movie_show_season_episode_artist_album": ["has_overlay"],
     "movie_show_season_episode": ["resolution", "audio_language", "subtitle_language", "has_dolby_vision", "channels", "height", "width", "aspect", "audio_codec", "audio_profile", "video_codec", "video_profile"],
@@ -105,7 +105,7 @@ tmdb_filters = [
 ]
 imdb_filters = ["imdb_keyword"]
 string_filters = [
-    "title", "summary", "studio", "edition", "record_label", "folder", "filepath", "audio_track_title", "tmdb_title",
+    "title", "summary", "studio", "edition", "record_label", "folder", "filepath", "audio_track_title", "subtitle_track_title", "tmdb_title",
     "audio_codec", "audio_profile", "video_codec", "video_profile"
 ]
 string_modifiers = ["", ".not", ".is", ".isnot", ".begins", ".ends", ".regex"]
diff --git a/modules/plex.py b/modules/plex.py
index 5af6161f..0aa48069 100644
--- a/modules/plex.py
+++ b/modules/plex.py
@@ -1594,6 +1594,10 @@ class Plex(Library):
                 for media in item.media:
                     for part in media.parts:
                         values.extend([a.extendedDisplayTitle for a in part.audioStreams() if a.extendedDisplayTitle])
+            elif filter_attr == "subtitle_track_title":
+                for media in item.media:
+                    for part in media.parts:
+                        values.extend([a.extendedDisplayTitle for a in part.subtitleStreams() if a.extendedDisplayTitle])
             elif filter_attr in ["audio_codec", "audio_profile", "video_codec", "video_profile"]:
                 for media in item.media:
                     attr = getattr(media, filter_actual)