Naval commander Charles Sturm has made life miserable for his wife Diana due to his insane jealousy over every man she speaks to. His obsessive behavior soon drives her to the arms of a handsome lieutenant. When Charles learns of their affair, he plots revenge.

A group of refugees fleeing Chinese Communist rule via train are beset by a gang of terrifying outlaws.

Elsa Carlyle is impulsive and a gambler. Though loved by her husband Jeff, she's spoiled and selfish, concerned with social standing. Meanwhile, Jeff wants to stop spending while he completes business deals that could make them rich. One night, on a hunch, she bets and loses big at a casino, and then she doubles her problems with more impulsive decisions. Hardy Livingstone, a wealthy Casanova just back from the Orient, makes a play for her. Elsa dallies with Hardy, but soon, his insistence and her dire financial affairs seem destined to lead to adultery. Who's the cheat?