French-language version of "The Big House" (MGM, 1930), with Charles Boyer in Chester Morris's role, filmed by MGM parallel to the English-speaking version, at a time when good subtitles weren't yet in use.

Convicted of manslaughter for a drunken driving accident, Kent Marlowe is sent to prison, where he meets vicious incarcerated figures who are planning an escape from the brutal conditions.

Bootlegger/cafe owner, Johnny Franks recruits crude working man Scorpio to join his gang, masterminded by crooked criminal defense lawyer Newton. Scorpio eventually takes over Frank's operation, beats a rival gang, becomes wealthy, and dominates the city for several years until a secret group of six masked businessmen have him prosecuted and sent to the electric chair.