diff --git a/yt_dlp/extractor/tbs.py b/yt_dlp/extractor/tbs.py
index 808c6c73d..bc3993590 100644
--- a/yt_dlp/extractor/tbs.py
+++ b/yt_dlp/extractor/tbs.py
@@ -13,7 +13,7 @@ from ..utils import (
 
 
 class TBSIE(TurnerBaseIE):
-    _VALID_URL = r'https?://(?:www\.)?(?P<site>tbs|tntdrama)\.com(?P<path>/(?:movies|watchtnt|watchtbs|shows/[^/]+/(?:clips|season-\d+/episode-\d+))/(?P<id>[^/?#]+))'
+    _VALID_URL = r'https?://(?:www\.)?(?P<site>tbs|tntdrama|trutv)\.com(?P<path>/(?:movies|watchtnt|watchtbs|watchtrutv|shows/[^/]+/(?:clips|season-\d+/episode-\d+))/(?P<id>[^/?#]+))'
     _TESTS = [{
         'url': 'http://www.tntdrama.com/shows/the-alienist/clips/monster',
         'info_dict': {
@@ -42,7 +42,7 @@ class TBSIE(TurnerBaseIE):
         drupal_settings = self._parse_json(self._search_regex(
             r'<script[^>]+?data-drupal-selector="drupal-settings-json"[^>]*?>({.+?})</script>',
             webpage, 'drupal setting'), display_id)
-        isLive = 'watchtnt' in path or 'watchtbs' in path
+        isLive = 'watchtnt' in path or 'watchtbs' in path or 'watchtrutv' in path
         video_data = next(v for v in drupal_settings['turner_playlist'] if isLive or v.get('url') == path)
 
         media_id = video_data['mediaID']
@@ -53,7 +53,7 @@ class TBSIE(TurnerBaseIE):
         info = self._extract_ngtv_info(
             media_id, tokenizer_query, {
                 'url': url,
-                'site_name': site[:3].upper(),
+                'site_name': {'tbs': 'TBS', 'tnt': 'TNT', 'trutv': 'truTV'}[site],
                 'auth_required': video_data.get('authRequired') == '1' or isLive,
                 'is_live': isLive
             })