During a horrific storm at sea, the crew realizes that there is a murderer among them who is killing them off one by one.

Prohibition is ending so bootlegger Bugs Ahearn decides to crack California society. He leases a house from down-on-her-luck Ruth and hires her as social secretary. He rescues Polly Cass from a horsefall and goes home to meet her dad who sells him some phony stock certificates. When he learns about this he sends to Chicago for mob help.

The Wrecker wrecks trains on the L & R Railroad. One of his victims is Larry Baker's father. Baker wants to find the evildoer, among a host of suspects, but it will be difficult since the Wrecker can disguise himself to look like almost anyone

Police Inspector Steve Trent is called to the Radford Arms, a high-rise apartment building that has been taken over by a bank and its apartments now-unoccupied.

When Texas Grant rides into town people think the supposedly dead Jim Rawlins has returned. After a confrontation with Utah Becker, Grant learns Jim's wife, Helen, is about to lose her ranch to Becker, so he decides to stay and pose as Rawlins in an effort to help her.

Money was what gangster Vince M. Falcone wanted most and he did lay hands on millions of dollars by fair means or (mostly) foul. But once he became rich what he craved for was respectability. So why not marry a lovely society lady? And with a young daughter as a bonus Mister Falcone could show off among the creme de la creme. Of course when times got rough he felt free to desert his wife and little girl. Fortunately Taps, a lawyer working for the underworld, will console them both.

The owner of a large mansion in the country throws a costume party for some of his friends. However, the party turns sour when he is found stabbed to death in a closet. The police and a guest try to discover who committed the murder.

A relationship gradually develops between a savvy New York City street girl and a good-hearted cab driver, but other matters keep getting in their way, including financial problems and a murder.

An ocean liner is found at sea with everyone on board dead. An investigation is begun to find out what happened.

A hospital surgeon (James Dunn) protects a mystery woman (Gloria Stuart) who knows too much about a card-game murder.