Enigmatic gangster Silien may or may not be responsible for informing on Faugel, who was just released from prison and is already involved in what should be a simple heist. By the end of this brutal, twisting, and multilayered policier, who will be left to trust?

Cast: Jean-Paul Belmondo, Serge Reggiani, Jean Desailly, René Lefèvre, Marcel Cuvelier, Philippe March