I don't know if we have the best, but we do have very high quality movies and DVD's in alot if not all of the niches you are looking for.
Here are the direct links:
http://www.club-xstream.com/xcart/home.php?cat=405 (movies)
http://www.club-xstream.com/xcart/home.php?cat=480 (DVD's)
We offer several special deals for movies and dvd's, get in touch with me if you need details.
Martin
Club-Xstream
ICQ2008694