A Communist agent's secret microfilm is accidentally stolen by Skip McCoy, a pickpocket, on a crowded subway. The agent's mistress, Candy, tries to seduce McCoy to get the film back, but ultimately falls in love with him. After a series of violent events, McCoy confronts the agent in a intense fight on the subway.
Pickup on South Street
A pickpocket accidentally steals a message meant for enemy agents, making him a prime target for a Communist spy ring.