Episode 1

E1

Faced with a series of grisly unsolved murders, a police commissioner turns to imprisoned serial killer Jeanne Deber and her estranged son for help.

Episode 2

E2

As a furious Damien tries to figure out what his mother is up to, a clue found on Séverin's computer leads the team to the next potential victim.

Episode 3

E3

Damien uncovers a secret that sends him racing back to his childhood home. Unable to shake her suspicions, Lucie digs into her husband's past.

Episode 4

E4

The Mantis makes her next move, Achille finds a crucial clue linking the victims, and Damien pays a visit to his mother's psychiatrist.

Episode 5

E5

When Jeanne receives a live video stream of the next victim, the team scrambles to stop a murder. New clues to the killer's identity emerge.

Episode 6

E6

With the clock ticking and his family in danger, Damien weighs an offer from the killer. A rescue mission takes an unexpected turn.