-    ]
-
-    def _real_extract(self, url):
-        display_id = self._match_id(url)
-        webpage = self._download_webpage(url, display_id)
-        release_url = self._search_regex(
-            r'video_auth_playlist_url\s*=\s*"([^"]+)"',
-            webpage, 'release url')
-
-        return {
-            '_type': 'url_transparent',
-            'ie_key': 'ThePlatform',
-            'url': smuggle_url(
-                update_url_query(release_url, {'mbr': 'true', 'switch': 'http'}),
-                {'force_smil_url': True}),
-            'display_id': display_id,
-        }
+    }]
+    _HOME_PAGE_URL = 'https://www.nationalgeographic.com/tv/'
+    _API_KEY = '238bb0a0c2aba67922c48709ce0c06fd'