Werewolf

Grad student Eric Cord becomes infected with lycanthropy after his friend turns into a werewolf and attacks him. Now, Eric and his girlfriend are after the monster that infected his friend, and a tough cowboy bounty hunter pursues Eric.

Werewolf is a 1987 horror thriller movie, starring Chuck Connors, Lance LeGault, Brian Thompson. It holds an IMDb rating of 7.8/10 from 1,259 votes and runs 30m.