Horror Hotel

After an eight-month stay in a mental hospital, a tormented man comes home to live with his sister, but a mysterious boarder might be trying to kill him.

A young alien and a teenage earthling fall in love, and plot to stop the alien's race from using Earth as a food-breeding ground for giant lobsters from their planet.

A crazed killer is on the loose in the catacombs of Venice, Italy. He stalks beautiful women, drags them to his underground lair, kills them, then stuffs them and adds them to his "collection."