Greg is a police lieutenant; he must collect informations on eco-activists, infiltrating them for months. Myriam, a young free woman, is fighting to save a forest from the building of a dam. They meet and fall in love on the Zone. A beautiful life, a joy that Greg discovers, despite the risks of being unmasked. For each of them, time is short: soon everything will disappear.

Alex is an 18 year old young man. He has been a big fan of the Arthur and the Minimoys fantasy film saga for years. Then his group of friends suggests that he goes to the abandoned house where the film was shot. They are unaware that they are about to fall into a deadly plot.

Each episode features different groups of friends telling each other about their latest crazy antics. This is a tribute to people who sacrifice their dignity to have good anecdotes to tell their mates.

Facing a series of complex murder cases, new police commander Hélène Bach must learn to work with the brilliant yet exasperating Raphaël, who can make the dead speak like no-one else.

Beneath her eccentric appearance, Captain Marleau is a formidable detective. Her Sherlock Holmes deerstalker cap, her character, her unusual appearance, her humor, her unpredictable behavior--Captain Marleau is not your average gendarme. She never rushes an investigation; she becomes the investigation and relentlessly pursues the suspects.