Swansong, Part 2 (S02E13)

While the team is closing in on drug lord Mark Desmedt, John discovers that chief inspector Rabet and Serge are both working with the criminal. Professor T asks Annelies to assist him with his research in determining the exact profile of a murderer. He wants to find out whether Flamant will be capable of murder when she finds out that her new boyfriend is not what he appears to be. (Prime Video)