
Jimmy Logan, a detective, tries to retrieve a diamond from the British crown stolen by the traitorous chief of the English Secret Service. After carrying out dangerous investigations at Montecarlo, Beirut and Hamburg, he discovers that the headquarters of the thieves is located in a mental hospital and sets about infiltrating their ranks.
Director
Guido Malatesta
Writers
Guido Malatesta, Piero Sciumè
Release Date
June 23, 1971
Runtime
1h 35m
Status
Released
Original Language
it
Vote Count
2
American Motion Pictures of Italy