Léo and Lapointe meet Daniel Raynauld to find out more about Gilles Lévesque. Joachim becomes more and more paranoid following his altercation with a police officer. Tension rises between Inès and Legrand at the office.

Joachim realizes that the theft he suffered is more serious than he thought. Léo and Lapointe call on a new criminologist to prepare Daniel Raynauld for his trial. In prison, Adèle receives a letter from Valérie.