Gangsters from the United States try to kill a key government witness whose testimony could help land an influential mobster in jail. It's up to detective Maigret to deal with the FBI and a series of underworld figures to save the life of the witness...
Not streaming on a subscription service in the US right now.
Starring Jean Gabin, Françoise Fabian, Michel Constantin, Paul Frankeur, Guy Decomble, Paulette Dubost, Laurence Badie, Marcel Bozzuffi, Vittorio Sanipoli, Rickie Cooper