diff --git a/youtube_dl/extractor/cinemassacre.py b/youtube_dl/extractor/cinemassacre.py
index 6d9cd8abd1..042c4f2f13 100644
--- a/youtube_dl/extractor/cinemassacre.py
+++ b/youtube_dl/extractor/cinemassacre.py
@@ -21,6 +21,10 @@ class CinemassacreIE(InfoExtractor):
                 'title': '“Angry Video Game Nerd: The Movie” – Trailer',
                 'description': 'md5:fb87405fcb42a331742a0dce2708560b',
             },
+            'params': {
+                # m3u8 download
+                'skip_download': True,
+            },
         },
         {
             'url': 'http://cinemassacre.com/2013/10/02/the-mummys-hand-1940',
@@ -31,14 +35,18 @@ class CinemassacreIE(InfoExtractor):
                 'upload_date': '20131002',
                 'title': 'The Mummy’s Hand (1940)',
             },
+            'params': {
+                # m3u8 download
+                'skip_download': True,
+            },
         },
         {
             # Youtube embedded video
             'url': 'http://cinemassacre.com/2006/12/07/chronologically-confused-about-bad-movie-and-video-game-sequel-titles/',
-            'md5': 'df4cf8a1dcedaec79a73d96d83b99023',
+            'md5': 'ec9838a5520ef5409b3e4e42fcb0a3b9',
             'info_dict': {
                 'id': 'OEVzPCY2T-g',
-                'ext': 'mp4',
+                'ext': 'webm',
                 'title': 'AVGN: Chronologically Confused about Bad Movie and Video Game Sequel Titles',
                 'upload_date': '20061207',
                 'uploader': 'Cinemassacre',
@@ -49,12 +57,12 @@ class CinemassacreIE(InfoExtractor):
         {
             # Youtube embedded video
             'url': 'http://cinemassacre.com/2006/09/01/mckids/',
-            'md5': '6eb30961fa795fedc750eac4881ad2e1',
+            'md5': '7393c4e0f54602ad110c793eb7a6513a',
             'info_dict': {
                 'id': 'FnxsNhuikpo',
-                'ext': 'mp4',
+                'ext': 'webm',
                 'upload_date': '20060901',
-                'uploader': 'Cinemassacre Extras',
+                'uploader': 'Cinemassacre Extra',
                 'description': 'md5:de9b751efa9e45fbaafd9c8a1123ed53',
                 'uploader_id': 'Cinemassacre',
                 'title': 'AVGN: McKids',
@@ -69,7 +77,11 @@ class CinemassacreIE(InfoExtractor):
                 'description': 'Let’s Play Mario Kart 64 !! Mario Kart 64 is a classic go-kart racing game released for the Nintendo 64 (N64). Today James & Mike do 4 player Battle Mode with Kyle and Bootsy!',
                 'title': 'Mario Kart 64 (Nintendo 64) James & Mike Mondays',
                 'upload_date': '20150525',
-            }
+            },
+            'params': {
+                # m3u8 download
+                'skip_download': True,
+            },
         }
     ]