Engrenages S03E09 - Episode 9

Police concentrate their efforts on putting Niko's prostitution ring under surveillance, in the hope of tracking down the man who is now an essential link in the investigation. Bremont puts the pressure on Gilou, and Laure jeopardises everything to help her colleague. Roban starts to suspect that someone may have betrayed him. Pierre attempts to distance himself from Dylan, but is in for a nasty surprise.