1960s crime drama in which a playboy criminal puts together a team to rob the safe of a foreign embassy. When Dominic (Terence Morgan) seduces Fina (Yoko Tani), the daughter of a Far Eastern ambassador, he is pleased to learn that her father keeps a large amount of cash in his embassy's safe. With a team that includes the smuggler Preedy (John Crawford) and the safe-cracker Colonel Whitfield (William Hartnell), Dominic puts together a plan to break into the embassy and rob the safe, but will he pull it off?