Mike, a freelance journalist, falls head over heels for Claire, a pretty blonde who lives in his apartment building. His bubble is instantly burst when he discovers she's a sister of Sappho...

Two Los Angeles detectives are assigned to track down and arrest a brutal rapist-murderer terrorizing the city. Their job is complicated by the fact that the killer is able to avoid capture because he can pose as a woman.

A crazed doctor, who has already murdered a man, finds Dr. Jekyll's diary and mixes up Jekyll's formula. He mixes up a batch of the potion, turns into the Jekyll monster and begins to stalk, rape and murder women.