A Los Angeles dock worker becomes a boxer but his crooked manager is involved in various rackets and he's working for the mob.

A dock worker becomes a prizefighter, but gets mixed up with a crooked manager. A sympathetic L.A. detective tries to set him straight, but he won't listen. His manager, who is also a drug dealer, tells him that he has to take a dive during an important fight, and to ensure his cooperation, his girlfriend is kidnapped.—[email protected]