In the shocking finale of season 3, Janvier manages to escape just as Balthazar prepares to have the happiest day of his life. But after everything he has been through, does he even still have the right to believe in happiness?

Season 1 finale. When Balthazar arrives to the scene of a horrific car accident, he discovers the body of a woman a few yards away. Even though the police assume she was killed in the crash, it seems she had been dead for hours.

Balthazar and Bach finally track down a suspect in Lise's murder case, only to find he has been dead for 10 years and the real killer has been using the identity of the deceased; teenagers are butchered during a camping trip.

The badly beaten body of a woman is discovered in a chapel and the DNA sample that Balthazar analyzes links her death to that of two other women in the past 12 months. Were these women truly the victims of a serial killer?

When Balthazar is called to examine a young woman found dead in a truck, he is surprised to find that she is frozen solid. The police have few leads to go on, until Raphael discovers some DNA that connects the body to a cold case.

Balthazar is speeding away, trying to escape from the army that is pursuing him. Helene and a wounded man are with him in his car. But what could have possibly happened in the last 48 hours that brought them to this exact moment?

After receiving a threat from Lise's killer, Balthazar worries his new girlfriend, Maya, is in danger; Bach is called to investigate a body found in a pond, but the case turns personal when she realizes the victim is someone close to her.

Devastated by the death of a friend, Balthazar has left his job in Paris and spent the past six months sailing around the Atlantic, vowing never to touch a corpse again. His resolve is tested when he discovers a dead body near a remote island.

The body of a missing man is found in a balloon-covered pool and the crime bears the marks of a psychopath who has been escaping from the police for a while now. Meanwhile, Raphael gets one step closer to the truth about Lise.

Balthazar locks himself inside a derelict toy store after he examines a body and determines that the victim died from an accelerated version of the bubonic plague.

While Balthazar is examining the body of a young man with Bach’s help, he is called to rescue a woman who has been brutally assaulted. Soon enough, though, he realizes that these seemingly unrelated cases share a surprising link.

Balthazar is investigating the case of a man and a woman who were found in the forest brutally murdered. However, soon he finds himself in a world between fantasy and reality that will help him realize a great deal about his life.

As the second season begins, the police are searching for a missing child, after they discover a dead dog with traces of human blood. Although the officers soon suspect the child’s nanny, Balthazar comes to a different conclusion.

A bloody-faced little boy turns up at a gas station and disappears just as fast. Raphael and Bach are sent to locate him, but their investigation brings them face to face with some shocking revelations and a recent murder case.