A surprising crime awaits Louise Arbus and her students: a man is found hanging in a therapeutic painting studio, imitating the pose of Rodin's The Thinker.
When a young man is found dead near a survivalists community, Louise and her team must infiltrate this distrustful group, convinced of the imminent collapse of society.
The creator of the "Animal Love" dating app is found dead in a pet cemetery, wearing a wolf mask. Louise Arbus and her team plunge into the world of the start-up, a world where apparent friendliness conceals fierce rivalries.
Capucine, star of an adult content platform, is found dead. Louise and her team discover her family is disturbed by the young woman's lifestyle. They must determine whether the death is a crime of passion or the work of an unstable person.
A deeply disturbing investigation begins for Louise Arbus and her students when the mummified head of a woman who disappeared five years earlier is found on a mannequin in a medieval escape game.