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.

In a scheme to usurp all schemes, Assane and Benjamin recruit and disguise a clever accomplice in order to bring Hubert to justice.