It's a deadly play for power when a Mafia chieftain's top gun goes straight and threatens to testify against the big boss and his cruel, nationwide network of crime. The picture, which was shot in a semi-documentary style, was inspired by the Kefauver investigations of 1950-51.

Nick Cherney, in prison for embezzling from Torno Freight Co., sees a chance to get back at Johnny Torno through his young priest brother Jess. He pays fellow prisoner Rocky, who gets out a week before Nick, to murder Jess... who, dying, tells revenge-minded Johnny that he'd written a clue "in the Bible." Frustrated, Johnny obsessively searches for the missing Gideon Bible from Jess's hotel room.

Scientist Jim Grayam saves his boss' wife from suicide but then falls in love with her.

Bob Ford murders his best friend Jesse James in order to obtain a pardon that will free him to marry his girlfriend Cynthy. The guilt-stricken Ford soon finds himself greeted with derision and open mockery throughout town. He travels to Colorado to try his hand at prospecting in hopes that marriage with Cynthy is still in the cards.

A convicted racketeer becomes prison trustee when an inmate whom he persuaded to escape is killed.

A spy is brought back from cryogenic suspension after being almost killed in a plane crash returning from a mission to learn about a deadly new weapon being developed in the East. But the vital memories are being suppressed, so the authorities use ultra-advanced technologies to try to uncover the secret.

A marine biologist and a government agent investigate mysterious deaths and rumors of a sea monster in a secluded ocean cove, and find themselves involved with a marine biology professor conducting secretive experiments, international spies trying to steal his secrets, a radioactive light on the sea bottom, and the malevolent thing which guards it.

In Korea, on 6 September 1950, Lieutenant Benson's platoon finds itself isolated in enemy-held territory after a retreat. Soon they are joined by Sergeant Montana, whose overriding concern is caring for his catatonic colonel. Benson and Montana can't stand each other, but together they must get the survivors to Hill 465, where they hope the division is waiting. It's a long, harrowing march, fraught with all the dangers the elusive enemy can summon.

Expecting the usual loss, a boxing manager takes bribes from a betting gangster without telling his fighter.

After two gang-related killings in "Center City," a suspect (who was framed) is arrested, released on bail...and murdered. Inspector Briggs of the FBI recruits a young agent, Gene Cordell, to go undercover in the shadowy Skid Row area (alias George Manly) as a potential victim of the same racket. Soon, Gene meets Alec Stiles, neurotic mastermind who's "building an organization along scientific lines." Stiles recruits Cordell, whose job becomes a lot more dangerous.