When one of Michel Dorn's prosecutors is kidnapped, he recruits new team members and reactivates the unit to tackle the case.

New leads suggest Wombosi is not behind the murder and kidnapping. Rather the person who gave Sophie the evidence is the real target of a much more complex plot.

When a known murderer restarts his killing spree, a twist of events leads the team to investigate a group espousing social justice.

When the locker room of a football team is bombarded, the research leads to a racist motive and exposes a dark secret of the profitable owner.