Candice has decided to turn down her transfer and is back on friendly terms with her boss - at least she thinks so. Everything seems to be going great, but when Antoine returns, where will he be assigned and how will he fit into Candice's life?

A surprising crime scene awaits Inspector Renoir and her unit when a young woman is discovered with her head bashed in under the skeleton of a T-Rex. Meanwhile, at loggerheads with Antoine, Candice gets revenge by getting herself a new captain.

The murder of 60-year-old Pierre Rossi - who was recently involved with a young, cheerful, and beautiful blonde named "Candice Renoir", rattles the unit. Candice faces the prospect that someone may have stolen her identity to commit the crime.

The body of a handsome young African man is found tied up and drowned. Visiting his widow, Candice starts poking around in the world of female sex tourism. Meanwhile, an overwhelmed Antoine has to bring his 18-month-old daughter to work with him.

A jogger finds the body of a young woman on a trail with a purebred dog standing guard over her. Discovering that the victim and her dog were a winning duo that participated in agility competitions, Candice and her dog join the victim's kennel club.

A mother driven to extremes by the constant bullying of her child takes Candice and her son, Leo, hostage at his school. The nightmare worsens when Candice runs into the German teacher, who happens to be an old boyfriend holding a grudge.

A tragic death shocks Candice's unit especially Antoine, who thought he'd lost Candice as well. Paul Périer, the in-house shrink, decides group therapy would be good for them. A nice plan... that gets derailed when they see a murder unfold live.

An 18-year-old Swiss national's body is found dead with clear signs of a struggle and a Foreign Legion card on his body. Antoine infiltrates the Foreign Legion regiment, where he discovers dark passions lurking among the service members.

After the troubling disappearance of an entire family, luminol dusting reveals large traces of blood, which DNA testing links to each family member. Was it a quadruple murder, or is there another, less dire, explanation?

Candice tries to understand the causes of the sudden disappearance of a family.