Betty Boop hosts a Halloween party with aid from a scarecrow, but an uninvited gorilla threatens havoc.
Aliens from a dying world plot to conquer earth by praying on man's superstitions. Bringing two dead scientists back to life, they use their knowledge to re-animate various monsters.
Two police detectives try to catch a serial killer who is stalking a rural California drive-in theater, randomly killing people with a sword.
