Enguerrand must eliminate the person representing a threat to Knok. Quentin and Blanche validate their next contract which turns out to be high risk.

While Blanche and Quentin prepare to carry out their last contract, Violette and Regis seek to know what is hidden behind Knok.

Violette and Philippe go to the home of a man seen near the gas station. Their contract fulfilled, Quentin and Blanche hope to resume a normal life.