Years after a tragic injustice, Assane seeks to settle a score — and a debt — by stealing a diamond necklace, but the heist takes an unexpected turn.

Assane hatches a plot to contact Comet, an inmate who steers him to a clue about Babakar's demise. Anne Pellegrini comes clean about the past.

Assane confronts Commissioner Dumont and plants a decoy to divert the police. Hubert Pellegrini's connection to Babakar's fate comes to light.