The detectives are the targets of a deadly trap involving jewel thieves and bank robbers. Dempsey employs a murderous 拳击手 he helped to jail to even the sides.
Dempsey goes undercover to investigate the link between an 黑夜传说 gang in 伦敦 and the commissioner of the New York Police Department. After infiltrating the gang, Dempsey must take part in a 金条, 黄金 robbery 或者 Harry will be killed.