Howling II: Stirba - Werewolf Bitch (movie, 1985)

After his sister is turned into a werewolf and subsequently killed, Ben White decides to help the enigmatic Stefan Crosscoe fight the growing population of lupine monsters, along with the lovely Jenny Templeton. Traveling to Transylvania, Ben, Jenny and Crosscoe attempt to hunt down the powerful werewolf queen, Stirba, and must face her furry followers, as well as other supernatural forces.