After a female army officer walks in with a time bomb around her neck, the whole police station is evacuated. She survives after the payment of a 50,000 Euro ransom, but soon the culprit tries to harm another of her colleagues as well. Together with the motive, the police find out a secret about inspector Roel Swinnen.
A young girl is murdered during an orgy in a local sex club. Between the crowd, her father recognizes one familiar face, who could have been involved in the girl's death. At the police station Tom Segers starts suspecting his partner Esther Mathijs of being an infiltrator for the Internal Affairs Department.
The whole team is shocked by the dead of Jimmy N'Tongo. Mike however refuses to believe his police partner has committed suicide. Tom Segers and Esther Mathijs interrogate a jeweler family, after a young man got shot with a rare gun. They claim not to be involved, until the police discover the man knew their son.