A Coffin From Hong Kong

Drache is a suave private eye. He's dumped into the middle of a murder mystery when a woman is shot dead in his office with his own gun. He's hired by the victim's wealthy father-in-law, whose son was also slain, to solve the crimes. Soon after Heinz and his partner are trailing a mysterious man with a mask. The end game brings them face to face with the sinister boss of a drug smuggling ring.