Wow it sounds familiar I wanna say "Full Eclipes" which is a HBO film, but since I haven't seen "Full Eclipes" in awhile I am not posiive.
Anyhowls, I have a very good source far all things werewolf including lists of movies books and collectible stuff. If you are interested you can check out Jamie Halls web-site and the Shapeshifter Emporium.
the Shapeshifter Emporium