Triple Cross (1966)

'Triple Cross' is a World War II film based on the real-life story of Eddie Chapman, a professional criminal turned double agent for the British intelligence. Chapman goes undercover as a German spy to deceive the Nazis while secretly working with the British to sabotage their war efforts. The film delves into the web of deception, intrigue, and danger as Chapman navigates the treacherous world of espionage and must choose where his loyalties truly lie.