A charred corpse leads Berthaud's police team to lawyer Jos�phine Karlsson's door.

Judge Roban uses his usual cunning in investigating a strange rape allegation.

Laure's net closes in on Aziz, but she still has to call in a favor from Roban.

Rachid is dead, causing problems for both Karlsson and the police.

Sami arrives from Special Branch to help with the Larbi family investigation.

Sami goes deep undercover with the Larbi gang; the police are closing in on Aziz.

Sami's undercover mission nears the end.

As the police sting reaches its endgame, the stakes are incredibly high for Sami.