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Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple identities, Alexandra can't prove anything with conventional detective work. With no other option, she goes undercover, pursuing the same man as Catherine, and hoping that Catherine will slip up and reveal her true identity.

A member of British Intelligence assumes a fictitious criminal identity and allows himself to be caught, imprisoned, and freed in order to infiltrate a spy organization and expose a traitor; only, someone finds him out and exposes him to the gang...

Three sideshow performers form a conspiracy known as 'The Unholy Three' – a ventriloquist, midget, and strongman working together to commit a series of robberies.

When a stranger enters a quiet, country town and is seduced by a sensuous married woman he unwittingly finds himself at the centre of a storm of sexual guilt and murder.

In New York City, an insolent pickpocket, Skip McCoy, inadvertently sets off a chain of events when he targets ex-prostitute Candy and steals her wallet. Unaware that she has been making deliveries of highly classified information to the communists, Candy, who has been trailed by FBI agents for months in hopes of nabbing the spy ringleader, is sent by her ex-boyfriend, Joey, to find Skip and retrieve the valuable microfilm he now holds.

Spiritualist Blanche Tyler and her cab-driving boyfriend encounter a pair of serial kidnappers while trailing a missing heir in California.

A woman surprises the family of her deceased boyfriend by telling them she's pregnant with his child.

An innocent man turns fugitive as he reconstructs events that implicate him for a murder and robbery he did not commit.

A woman fights to convince the police that she witnessed a murder while looking out her bedroom window.

Broke and depressed, Ray is mistaken for a dangerous hitman and given an envelope of cash. Along with his P.I. friend Skip, he must escape the actual hitman to make it out of LaRoy alive.

After two British Secret Intelligence Service agents are murdered at the hands of a cryptic neo-Nazi group known as Phoenix, the suave agent Quiller is sent to Berlin to investigate.

Newspaper men compete against each other to find a serial killer dubbed "The Lipstick Killer".