
Hammer is hired by a gypsy to clear her boyfriend Carl as an accomplice in robbery. Carl's brother Van is a monkey grinder and after Hammer questions him is murdered. The monkey (Banjo) saves Hammer's life as he solves the crime and clears Carl.
When an innocent man is accused of murder, Mike is hired to find the real killer of a photographer who ran a phony modelling school and dabbled in blackmail on the side.