Violence

Police Lt. Leonard Diamond vies to bring a clever, well connected, and sadistic gangster to justice all the while obsessing over the gangster's girlfriend.

When an employee at an illegal gambling den dies suspiciously, her sister, Nancy, looks into the situation and falls for Johnny O'Clock, a suave partner in the underground casino. Selfish and non-committal by nature, Johnny slowly begins to return Nancy's affection and decides to run away with her, but conflict within his business threatens their plans. As Johnny tries to distance himself from the casino, his shady past comes back to haunt him.

A woman wakes up in the middle of the night on board a train, but she can't remember how she got there. Danger and suspense ensue.

A concert pianist with amnesia fights to regain her memory.

A brash young lawyer takes a short-term, high-paying job as bodyguard for a slick business exec being threatened by a former partner, and quickly realizes he may be in over his head.

George Taylor returns from WWII with amnesia. Back home in Los Angeles, while trying to track down his old identity, he stumbles onto a three year old murder case and a hunt for a missing $2 million.

Two hoodlum brothers are brought into hospital for gunshot wounds, and when one dies, the other accuses their Black doctor of murder.

New York City newspaper The Day is in trouble. Even though editor Ed Hutcheson has worked hard running the paper, its circulation has been steadily declining. Now the publisher's widow wants to sell the paper, which will most likely mean its end. Hutcheson's only hope is to finish his exposé on a dangerous gangster before the sale is finalized.

After being framed for a policeman's murder, a criminal escapes prison and sets out for revenge.

A spectacular heist starts to unravel as the crooks take it on the lam.