1. Redux
When one of Michel Dorn's prosecutors is kidnapped, he recruits new team members and reactivates the unit to tackle the case.
Crossing Lines — Season 3
2. Whistleblower
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.
3. Dragon
When tragedy befalls a private European school, the cross-borders unit uncovers evidence of a much more complicated truth.
4. In Loco Parentis
All is not as it appears when the unit travels to Italy to investigate the assassination of a well-connected anti-Mafia court official.
5. Recoil
When a known murderer restarts his killing spree, a twist of events leads the team to investigate a group espousing social justice.
6. Executioner
When a known murderer restarts his killing spree, a twist of events leads the team to investigate a group espousing social justice.
7. Lost and Found
A known criminal is attacked but dies from a contagious disease rather than his wounds, leading the team to track down everyone in contact with him.
8. Heat
During the search for a cargo of lethal polonium Carine faces a former researcher at the school, and make her question her ability to lead the ICC.
9. Expose
The mysterious death of a journalist who is about to give an exclusive to Dorn’s unit has to do with the world of drug, counterfeit and terrorist weapons.
10. Enemy of the People
The investigation on the death of key figures of a controversial Hydro-Electric project exposes the secret life of a contractor.
11. Penalty
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.
12. Obscura
The team investigates the murder of the press attaché of the Romanian Freedom Party. Marco follows a new lead on his missing sister's case.