K.O.

A former MMA fighter who retired after inadvertently killing Enzo. He initially retreats to distance himself from conflict, taking a mining job far from danger. When Leo’s safety is at stake, he returns to use his combat skills to protect others and make amends for his past mistake.

A member of Enzo’s circle who isn’t ready to forgive Bastien for the tragedy. She later seeks Bastien out to help locate Leo, showing how family ties and unresolved anger drive the urgency of the case.

At the center of the Manchour threat, Leo is an informant whose knowledge of the drug network makes him a target. His disappearance and subsequent rescue are pivotal to the investigation, and his connections to Emma and Inaya heighten the personal stakes for all involved.

A determined police officer who senses the Manchours’ return and fights to stop them from reclaiming Marseille. She partners with Bastien to locate Leo, and she ultimately faces the mole within the police while seeking justice for her brother’s brutal murder.

The senior police commander who coordinates the crackdown on the Manchours. He becomes a martyr figure in the precinct, emblematic of the cost of taking a stand against corruption and organized crime.

A trusted officer whose loyalty is tested as the mole’s betrayals unfold. His death marks a turning point in the investigation and underscores the danger looming over Marseille’s police.

The ruthless head of the Manchour clan who tortures rivals to extract information and expand the gang’s reach. His actions propel the central conflict and escalate the violence in Marseille.

A brutal operative for the Manchour family who participates in the gang’s encroachment on Marseille. He embodies the coercive violence used to suppress opposition.

The leader of the Andalou gang who is captured by the Manchours and compelled to reveal the drug stash. His network’s downfall triggers a brutal cleanup and power shift in the city.

Leo’s partner who becomes a focal point in the pursuit. Her presence intensifies the personal stakes and her safety is a motivating factor for the protagonists.

A mother figure whose home becomes a refuge and a tactical focal point for locating Leo and Inaya. She provides crucial information that helps connect the threads of the investigation.