CainSeason 42016 · 10 episodesEpisodes1Female CaptivesWhen a woman and her daughter are abducted at gunpoint, Cain thinks the family is involved. Meanwhile, Lucie and Borel feel the heat when they're investigated about Carsenti's death.2The Twilight of IdolsCain and Lucie team up to solve the brutal murder of Lea Legendre, a 17-year-old student. The investigation leads them to Etienne Courcelles, an unorthodox and manipulative media professor.3All About LucieLucie is shot in the neck while she is waiting for a date but no one sees who fired the shot. In a fury of fear, Cain pulls out all the stops to find the culprit while Lucie is on the operating table.4To Live HappilyJoelle Lester, the director of the clinic where Lucie was treated, is found dead. Joelle's sister Charline is sure she was the real target. Did the killer make a mistake? Cain and Lucie have doubts.5Undercover Part 1The body of a student who lived a secret life as a prostitute is fished out of the water. Cain tracks down some shady characters, not the least a Mafia boss who thinks he is untouchable.6Undercover Part 2Lucie is forced to participate in a deadly act and her life is on the line as she could be exposed at any moment. Meanwhile, Cain wants to catch Virandelles red-handed.7Justice 2.0A criminology student falls from the roof of his campus. Cain discovers that the trail leads to a famous criminology professor, Anna Becker, who has far too much influence over some of her students.8Shooting StarWho gains when star dancer Cyril is poisoned during a performance? Suspects include a rival dancer, the Balletmaster and Cyril's lover who is worried he'll leave her. Cain digs deep to find out.9The Big LeapA fatal motorbike accident on a treacherous road reminds Cain of his own accident. But the similarity ends when Cain finds that someone has tampered with the bike's brakes.10The CrossingBalducci, the psychopath who's been stalking Sonia, is under arrest and gruesome discoveries at his home connect him to crimes in Corsica. Can Cain and Lucie get him to Corsica in one piece?Season 1Season 2Season 3Season 5Season 6Season 7Season 8