Shipping magnate Cyrus Wentworth, downcast over a disaster to his ocean liner 'Wentworth Castle' (carrying, oddly enough, an illicit shipment of Chinese bonds) is shot in his office at the very moment of kicking out his daughter's fiance Dick Fleming. Of course, Captain Street arrests Dick, but reporter Bobbie Logan, the attractive thorn in Street's side, is so convinced he's wrong that she enlists the help of detective James Lee Wong to find the real killer.

Private eye Jerry Church is hired by a criminal defense lawyer after five mobsters he has gotten acquitted are apparently strangled by a serial killer.

During World War II, Chinese guerrillas fight against the occupying Japanese forces. A young woman is the secret leader of the villagers, who plot to rescue two downed Flying Tigers pilots, who are currently in the custody of the Japanese. The rescue mission takes on even more importance with the arrival of a Japanese general, which signals a major offensive taking place in the area.

An innocent dancer is accused of murder after his shoe prints are found at the scene, but his wife follows the trail of clues to find the real perpetrator.