Dragonslayer (1981) DVDRip
http://www.imdb.com/title/tt0082288
Plot:A medieval kingdom called Urland is being terrorized by a dragon named Vermithrax Pejorative. An expedition led by a young man calling himself Valerian (Clarke) comes to the house of sorcerer Ulrich of Craggenmoor (Richardson), the only remaining wizard alive. They explain to the sorcerer that their king, Casiodorus (Peter Eyre), desperate to assuage the monster, offers it a virgin chosen in a lottery twice a year. The wizard foresaw their arrival and his own death but agrees to help.