Marianne has killed her husband. Apparently a straightforward case of self-defense: Benoît had forced open her door and tried to strangle her. Their son Robin was in the flat, but had neither heard nor seen anything. Astrid asks Alexandre Rotivel to handle the case, but the first elements of the investigation appear to contradict Marianne's version.

• Emmanuelle Rey-Magnan
• Pascal Fontanille

• Ophélia Kolb
• Catherine Marchal
• Samir Boitard