diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py
index 2af99b3dad7..1825fd2b58d 100644
--- a/yt_dlp/extractor/_extractors.py
+++ b/yt_dlp/extractor/_extractors.py
@@ -1696,7 +1696,8 @@
     MegaTVComIE,
     MegaTVComEmbedIE,
 )
-from .ant1newsgr import (
+from .antenna import (
+    AntennaGrWatchIE,
     Ant1NewsGrWatchIE,
     Ant1NewsGrArticleIE,
     Ant1NewsGrEmbedIE,
diff --git a/yt_dlp/extractor/ant1newsgr.py b/yt_dlp/extractor/antenna.py
similarity index 78%
rename from yt_dlp/extractor/ant1newsgr.py
rename to yt_dlp/extractor/antenna.py
index 7b384b22d07..4eaf4dcbe19 100644
--- a/yt_dlp/extractor/ant1newsgr.py
+++ b/yt_dlp/extractor/antenna.py
@@ -1,6 +1,8 @@
 import urllib.parse
+from abc import ABCMeta, abstractmethod
 
 from .common import InfoExtractor
+from .. import NO_DEFAULT
 from ..utils import (
     HEADRequest,
     ExtractorError,
@@ -9,7 +11,12 @@
 )
 
 
-class Ant1NewsGrBaseIE(InfoExtractor):
+class AntennaWatchGrBaseIE(InfoExtractor, metaclass=ABCMeta):
+    @property
+    @abstractmethod
+    def _API_PATH(self):
+        pass
+
     def _download_and_extract_api_data(self, video_id, netloc, cid=None):
         url = f'{self.http_scheme()}//{netloc}{self._API_PATH}'
         info = self._download_json(url, video_id, query={'cid': cid or video_id})
@@ -17,8 +24,12 @@ def _download_and_extract_api_data(self, video_id, netloc, cid=None):
             source = info['url']
         except KeyError:
             raise ExtractorError('no source found for %s' % video_id)
-        formats, subs = (self._extract_m3u8_formats_and_subtitles(source, video_id, 'mp4')
-                         if determine_ext(source) == 'm3u8' else ([{'url': source}], {}))
+
+        formats = [{'url': source}]
+        subs = {}
+        if determine_ext(source) == 'm3u8':
+            formats, subs = self._extract_m3u8_formats_and_subtitles(source, video_id, 'mp4')
+
         thumbnails = scale_thumbnails_to_max_format_width(
             formats, [{'url': info['thumb']}], r'(?<=/imgHandler/)\d+')
         return {
@@ -30,7 +41,7 @@ def _download_and_extract_api_data(self, video_id, netloc, cid=None):
         }
 
 
-class Ant1NewsGrWatchIE(Ant1NewsGrBaseIE):
+class Ant1NewsGrWatchIE(AntennaWatchGrBaseIE):
     IE_NAME = 'ant1newsgr:watch'
     IE_DESC = 'ant1news.gr videos'
     _VALID_URL = r'https?://(?P<netloc>(?:www\.)?ant1news\.gr)/watch/(?P<id>\d+)/'
@@ -48,15 +59,38 @@ class Ant1NewsGrWatchIE(Ant1NewsGrBaseIE):
         },
     }]
 
-    def _real_extract(self, url):
+    def real_extract_template(self, url, default=NO_DEFAULT):
         video_id, netloc = self._match_valid_url(url).group('id', 'netloc')
         webpage = self._download_webpage(url, video_id)
         info = self._download_and_extract_api_data(video_id, netloc)
-        info['description'] = self._og_search_description(webpage)
+        info['description'] = self._og_search_description(webpage, default=default)
         return info
 
+    def _real_extract(self, url):
+        return self.real_extract_template(url)
+
+
+class AntennaGrWatchIE(Ant1NewsGrWatchIE):
+    IE_NAME = 'antennagr:watch'
+    IE_DESC = 'antenna.gr videos'
+    _VALID_URL = r'https?://(?P<netloc>(?:www\.)?antenna\.gr)/watch/(?P<id>\d+)/'
+
+    _TESTS = [{
+        'url': 'https://www.antenna.gr/watch/1643812/oi-prodotes-epeisodio-01',
+        'info_dict': {
+            'id': '1643812',
+            'ext': 'mp4',
+            'title': 'ΟΙ ΠΡΟΔΟΤΕΣ – ΕΠΕΙΣΟΔΙΟ 01',
+            'description': None,
+            'thumbnail': 'https://ant1media.azureedge.net/imgHandler/1000/b3d63096-e72d-43c4-87a0-00d4363d242f.jpg',
+        },
+    }]
+
+    def _real_extract(self, url, default=None):
+        return self.real_extract_template(url, default=default)
+
 
-class Ant1NewsGrArticleIE(Ant1NewsGrBaseIE):
+class Ant1NewsGrArticleIE(InfoExtractor):
     IE_NAME = 'ant1newsgr:article'
     IE_DESC = 'ant1news.gr articles'
     _VALID_URL = r'https?://(?:www\.)?ant1news\.gr/[^/]+/article/(?P<id>\d+)/'
@@ -96,7 +130,7 @@ def _real_extract(self, url):
             video_kwargs={'url_transparent': True, 'timestamp': info.get('timestamp')})
 
 
-class Ant1NewsGrEmbedIE(Ant1NewsGrBaseIE):
+class Ant1NewsGrEmbedIE(AntennaWatchGrBaseIE):
     IE_NAME = 'ant1newsgr:embed'
     IE_DESC = 'ant1news.gr embedded videos'
     _BASE_PLAYER_URL_RE = r'(?:https?:)?//(?:[a-zA-Z0-9\-]+\.)?(?:antenna|ant1news)\.gr/templates/pages/player'