The body of Maude Gaillard, 52, a well-liked psychologist, is found dead in the grounds of a luxury hotel. Suspicion quickly falls on Ida Malapeyre, an unstable patient under judicial supervision whose connection to the victim may be more complex than it appears... As Cassandre's team investigates this lead, the investigation takes an unexpected turn: Cassandre is kidnapped! To save her and uncover the truth, the team must unravel a past that some were willing to kill to erase.

Gwendoline Hamonas Florence Cassandre
Alexandre Vargaas Pascal Roche
Dominique Pinonas Jean-Paul Marchand
Jessy Salomée Ugolinas Nicky Maleva
Emmanuelle Bougerolas Major Kerouac
Sören Prévostas Procureur Chappaz
Natacha Régnieras Delphine Gaillard
Philippe Duquesneas Daniel Fantoccini
Christophe Bouisseas Antoine Malpartis