After bungling a job in London, Albert, an international thief, masterminds a plan to rob a Geneva bank of 7 tons of gold. Assisted by the seductive Giorgia, who works from within the bank, and six other accomplices, Albert sets himself up in an expensive hotel with a battery of electronic devices to supervise the operation.

Armed with gadgets and an atomic sub, a crook (Philippe Leroy) and his gang target a Latin dictator and Soviet gold.