diff --git a/test/test_playlists.py b/test/test_playlists.py
index 1b7b4e3d80..9d522b3574 100644
--- a/test/test_playlists.py
+++ b/test/test_playlists.py
@@ -28,7 +28,8 @@ from youtube_dl.extractor import (
     BandcampAlbumIE,
     SmotriCommunityIE,
     SmotriUserIE,
-    IviCompilationIE
+    IviCompilationIE,
+    ImdbListIE,
 )
 
 
@@ -187,6 +188,15 @@ class TestPlaylists(unittest.TestCase):
         self.assertEqual(result['id'], u'dezhurnyi_angel/season2')
         self.assertEqual(result['title'], u'Дежурный ангел (2010 - 2012) 2 сезон')
         self.assertTrue(len(result['entries']) >= 20)
+        
+    def test_imdb_list(self):
+        dl = FakeYDL()
+        ie = ImdbListIE(dl)
+        result = ie.extract('http://www.imdb.com/list/sMjedvGDd8U')
+        self.assertIsPlaylist(result)
+        self.assertEqual(result['id'], u'sMjedvGDd8U')
+        self.assertEqual(result['title'], u'Animated and Family Films')
+        self.assertTrue(len(result['entries']) >= 48)
 
 
 if __name__ == '__main__':
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 3c47eb9dc4..08037deda4 100644
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -1017,7 +1017,7 @@ class YoutubeDL(object):
     def list_formats(self, info_dict):
         def format_note(fdict):
             res = u''
-            if f.get('ext') in ['f4f', 'f4m']:
+            if fdict.get('ext') in ['f4f', 'f4m']:
                 res += u'(unsupported) '
             if fdict.get('format_note') is not None:
                 res += fdict['format_note'] + u' '
diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 1e8fd1f8e0..5319a92929 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -80,7 +80,10 @@ from .hotnewhiphop import HotNewHipHopIE
 from .howcast import HowcastIE
 from .hypem import HypemIE
 from .ign import IGNIE, OneUPIE
-from .imdb import ImdbIE
+from .imdb import (
+    ImdbIE,
+    ImdbListIE
+)
 from .ina import InaIE
 from .infoq import InfoQIE
 from .instagram import InstagramIE
diff --git a/youtube_dl/extractor/dreisat.py b/youtube_dl/extractor/dreisat.py
index 416e25156e..b0e4300bd7 100644
--- a/youtube_dl/extractor/dreisat.py
+++ b/youtube_dl/extractor/dreisat.py
@@ -13,8 +13,8 @@ class DreiSatIE(InfoExtractor):
     _VALID_URL = r'(?:http://)?(?:www\.)?3sat\.de/mediathek/index\.php\?(?:(?:mode|display)=[^&]+&)*obj=(?P<id>[0-9]+)$'
     _TEST = {
         u"url": u"http://www.3sat.de/mediathek/index.php?obj=36983",
-        u'file': u'36983.webm',
-        u'md5': u'57c97d0469d71cf874f6815aa2b7c944',
+        u'file': u'36983.mp4',
+        u'md5': u'9dcfe344732808dbfcc901537973c922',
         u'info_dict': {
             u"title": u"Kaffeeland Schweiz",
             u"description": u"Über 80 Kaffeeröstereien liefern in der Schweiz das Getränk, in das das Land so vernarrt ist: Mehr als 1000 Tassen trinkt ein Schweizer pro Jahr. SCHWEIZWEIT nimmt die Kaffeekultur unter die...", 
diff --git a/youtube_dl/extractor/imdb.py b/youtube_dl/extractor/imdb.py
index e5332cce82..16926b4d39 100644
--- a/youtube_dl/extractor/imdb.py
+++ b/youtube_dl/extractor/imdb.py
@@ -55,3 +55,32 @@ class ImdbIE(InfoExtractor):
             'description': descr,
             'thumbnail': format_info['slate'],
         }
+
+class ImdbListIE(InfoExtractor):
+    IE_NAME = u'imdb:list'
+    IE_DESC = u'Internet Movie Database lists'
+    _VALID_URL = r'http://www\.imdb\.com/list/(?P<id>[\da-zA-Z_-]{11})'
+    
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        list_id = mobj.group('id')
+        
+        # RSS XML is sometimes malformed
+        rss = self._download_webpage('http://rss.imdb.com/list/%s' % list_id, list_id, u'Downloading list RSS')
+        list_title = self._html_search_regex(r'<title>(.*?)</title>', rss, u'list title')
+        
+        # Export is independent of actual author_id, but returns 404 if no author_id is provided.
+        # However, passing dummy author_id seems to be enough.
+        csv = self._download_webpage('http://www.imdb.com/list/export?list_id=%s&author_id=ur00000000' % list_id,
+                                     list_id, u'Downloading list CSV')
+        
+        entries = []
+        for item in csv.split('\n')[1:]:
+            cols = item.split(',')
+            if len(cols) < 2:
+                continue
+            item_id = cols[1][1:-1]
+            if item_id.startswith('vi'):
+                entries.append(self.url_result('http://www.imdb.com/video/imdb/%s' % item_id, 'Imdb'))
+        
+        return self.playlist_result(entries, list_id, list_title)
\ No newline at end of file
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index b0e29c2a8a..9424d5e266 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -194,6 +194,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
         '137': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH video', 'preference': -40},
         '138': {'ext': 'mp4', 'height': 1081, 'resolution': '>1080p', 'format_note': 'DASH video', 'preference': -40},
         '160': {'ext': 'mp4', 'height': 192, 'resolution': '192p', 'format_note': 'DASH video', 'preference': -40},
+        '264': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH video', 'preference': -40},
 
         # Dash mp4 audio
         '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50},