Molly Stewart, a teen at the top of her class who survives by working nights as a prostitute on Hollywood Blvd, finds her world beginning to fall apart when a depraved, necrophiliac serial killer begins targeting LA’s streetwalkers.

Two criminal drifters without sympathy get more than they bargained for after kidnapping and holding for ransom the surrogate mother of a powerful and shady man.

A young criminal kidnaps a couple's young son and then blackmails them into committing his crime instead of asking for a ransom.

Working-class British housewife Myra Savage reinvents herself as a medium, holding seances in the sitting room of her home with the hidden assistance of her under-employed, asthmatic husband, Billy. In an attempt to enhance her credibility as a psychic, Myra hatches an elaborate, ill-conceived plot to kidnap a wealthy couple's young daughter so that she can then help the police "find" the missing girl.

Warren Stacy, an office equipment repairman, begins murdering women after they reject his advances. To minimize the evidence, Stacy always kills while naked, wearing nothing but gloves, and further evades the law with his strong alibis. Veteran detective Leo Kessler is convinced of Stacy's guilt and begins using questionable methods to catch him.

When housewife Frances Hannon is abducted and buried alive, detective Madeline Foster is brought in. With only 24 hours before Frances' oxygen runs out, Madeline pursues the trail laid by a killer calling himself Harry Houdini. After capturing him, Madeline brings Harry back to the police station, but is unable to get him to confess where Frances is buried. As time runs down, Harry gets inside the head of unstable, alcoholic Madeline.

With a serial strangler on the loose, a bookkeeper wanders around town searching for the vigilante group intent on catching the killer.

Sergeant Tong is wracked with guilt after he unwittingly kills a young girl whilst capuring a criminal named Cheung. When the girl's sister is later kidnapped in a ploy to get Cheung released, Sergeant Tong vows to find and rescue her before she comes to harm.

Unable to tolerate society's injustices and devastated by rejection from the woman he loves, a meek lawyer develops a split personality: one side a vengeful vigilante killer punishing evildoers, the other a dashing playboy capable of winning her heart. Complications arise when the three sides begin to collide.

Soon after his insufferably arrogant father wins the Nobel Prize for chemistry, Barkley Michaelson is kidnapped by Thaddeus James, a young genius who claims to be Barkley's illegitimate half-brother. Motivated not so much by money as revenge, Thaddeus tries to convince Barkley to help him carry out a multimillion-dollar extortion plot against their patriarch.

New York City factory worker Eddie Marino is a solid citizen and regular guy, until the day a sadistic street gang brutally assaults his wife and murders his child. When a corrupt judge sets the thugs free, he goes berserk and vows revenge.

Architect/vigilante Paul Kersey arrives back in New York City and is forcibly recruited by a crooked police chief to fight street crime caused by a large gang terrorizing the neighborhoods.