class VideoDetectiveIE(InfoExtractor):
- _VALID_URL = r'https?://www\.videodetective\.com/[^/]+/[^/]+/(?P<id>\d+)'
+ _VALID_URL = r'https?://(?:www\.)?videodetective\.com/[^/]+/[^/]+/(?P<id>\d+)'
_TEST = {
'url': 'http://www.videodetective.com/movies/kick-ass-2/194487',