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.
| Name | Type | Role | |
|---|---|---|---|
| Mickey Spillane (characters), B.X. Sanborn | Writer | ||
| Ray Nazarro | Director |