Lethal Pursuit (1988) Dated 80s movie about a female musician who returns to her hometown to get raped by her ex-boyfriend.
Deadly Strangers (1974) Haley Mills plays an escaped loony who seduces men and kills random people for no reason at all.
Strong Kids, Safe Kids (1984) Henry Winkler, John Ritter and a dozen other random people convince kids "they're never to blame, even if it felt good."