A psychiatrist treats a woman who is convinced that she turns into a killer leopard because of a family curse.
U.S. Secret Service agent Peter Novak goes undercover with Scotland Yard officer Thompson to halt a murderous gang of counterfeiters known as the Golden Goose. Although Peter is unsure about John's loyalties, the two infiltrate the gang and win the trust of thug Nick "The Owl" Harrison before enduring a series of double-crosses.
A broke British nobleman targets his Canadian uncle, but other relatives get in the way.
