diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 647e0a8c2f..2f3a322a75 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -70,6 +70,7 @@ from .cnn import (
     CNNArticleIE,
 )
 from .collegehumor import CollegeHumorIE
+from .collegerama import CollegeRamaIE
 from .comedycentral import ComedyCentralIE, ComedyCentralShowsIE
 from .comcarcoff import ComCarCoffIE
 from .commonmistakes import CommonMistakesIE
diff --git a/youtube_dl/extractor/collegerama.py b/youtube_dl/extractor/collegerama.py
new file mode 100644
index 0000000000..fedd48490c
--- /dev/null
+++ b/youtube_dl/extractor/collegerama.py
@@ -0,0 +1,92 @@
+from __future__ import unicode_literals
+
+import json
+
+from .common import InfoExtractor
+from ..compat import compat_urllib_request
+from ..utils import (
+    float_or_none,
+    int_or_none,
+)
+
+
+class CollegeRamaIE(InfoExtractor):
+    _VALID_URL = r'https?://collegerama\.tudelft\.nl/Mediasite/Play/(?P<id>[\da-f]+)'
+    _TESTS = [
+        {
+            'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d',
+            'md5': '481fda1c11f67588c0d9d8fbdced4e39',
+            'info_dict': {
+                'id': '585a43626e544bdd97aeb71a0ec907a01d',
+                'ext': 'mp4',
+                'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.',
+                'description': '',
+                'thumbnail': 're:^https?://.*\.jpg$',
+                'duration': 7713.088,
+                'timestamp': 1413309600,
+                'upload_date': '20141014',
+            },
+        },
+        {
+            'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4',
+            'md5': 'ef1fdded95bdf19b12c5999949419c92',
+            'info_dict': {
+                'id': '86a9ea9f53e149079fbdb4202b521ed21d',
+                'ext': 'wmv',
+                'title': '64ste Vakantiecursus: Afvalwater',
+                'description': 'md5:7fd774865cc69d972f542b157c328305',
+                'duration': 10853,
+                'timestamp': 1326446400,
+                'upload_date': '20120113',
+            },
+        },
+    ]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        player_options_request = {
+            "getPlayerOptionsRequest": {
+                "ResourceId": video_id,
+                "QueryString": "",
+            }
+        }
+
+        request = compat_urllib_request.Request(
+            'http://collegerama.tudelft.nl/Mediasite/PlayerService/PlayerService.svc/json/GetPlayerOptions',
+            json.dumps(player_options_request))
+        request.add_header('Content-Type', 'application/json')
+
+        player_options = self._download_json(request, video_id)
+
+        presentation = player_options['d']['Presentation']
+        title = presentation['Title']
+        description = presentation.get('Description')
+        thumbnail = None
+        duration = float_or_none(presentation.get('Duration'), 1000)
+        timestamp = int_or_none(presentation.get('UnixTime'), 1000)
+
+        formats = []
+        for stream in presentation['Streams']:
+            for video in stream['VideoUrls']:
+                thumbnail_url = stream.get('ThumbnailUrl')
+                if thumbnail_url:
+                    thumbnail = 'http://collegerama.tudelft.nl' + thumbnail_url
+                format_id = video['MediaType']
+                if format_id == 'SS':
+                    continue
+                formats.append({
+                    'url': video['Location'],
+                    'format_id': format_id,
+                })
+        self._sort_formats(formats)
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': description,
+            'thumbnail': thumbnail,
+            'duration': duration,
+            'timestamp': timestamp,
+            'formats': formats,
+        }