Mystery Science Theater 3000 (1989)

S10E9 It Lives by Night

At the theater, the crew observes a chilling transformation as a man, bitten by a bat, morphs into a bloodthirsty bat-monster, adhering to werewolf-like rules in “It Lives By Night” (1974). Back on the Satellite of Love, Mike seeks suggestions from Tom and Crow about how to spruce up the decor of their spacecraft.