The professional gambler Case Silverthorn wants to quit and retire to a small ranch in Marlpine he bought recently. On the way there he saves the Sheriff's life, who got into an ambush. However another man is dead, Will Donovan, from whom he bought the ranch! Neither the Sheriff nor Donovan's children know about the sale. So Case has to switch back to his former profession, while he tries to clarify the situation. He comes across a group of cattle thieves.

A newlywed couple on their honeymoon visit friends who are having marital problems of their own.

An innocent nightclub singer becomes mixed up in illegal drug dealings shortly after witnessing her husband's death and the murder of a couple of narcotics agents.

A con woman and a lawyer get a carnival grifter to pose as an elderly rich couple's long-lost son.

Undertow stars Scott Brady as a gambler just out of wartime military service. No longer interested in wagers and speculations, Brady wants only to open up a mountain vacation lodge. Before this can take place, Brady is framed for murder, and forced to hide out in the home of Peggy Dow. With the help of Dow and a policeman friend, Brady searches for the real murderer. Watch carefully in Undertow and you'll spot new Universal contractee "Roc" Hudson as a plainclothes detective.

A mental patient with a violent past is released from the institution, against the advice of his doctors, and sent back to his old neighborhood. Was he released too soon?

When a crooked sheriff murders his employer, William "Billy the Kid" Bonney decides to avenge the death by killing the man responsible, throwing the lives of everyone around him into turmoil, and endangering the General Amnesty set up by Governor Wallace to bring peace to the New Mexico Territory.

A peace-loving man named Ben Kane takes a job as deputy marshal of Lords, in the old West. Kane is no lawman, but he accepts the badge because he has an old score to settle with the town's chief trouble-maker. Once on the job, Kane must also deal with a young sharpshooter named Billy Young and a sharp and sassy saloon dancer, Lily.

Passing through a border town, a man is caught up in a Mexican's murder of a member of the town's most powerful family.