Willem is willing to pay 35 million in drug money to the middleman Freddy van Nuenen to get Tessa released. But Theo has no intention of letting Freddy get away with it.

To secure Tessa's release, Theo and Willem need Leon Duinkerk's drug money. To catch him, they use his ex, Maartje, as bait. Meanwhile, District Attorney Blok mobilizes the entire police force to catch Theo.

Because of Tessa's kidnapping, Theo and Willem are forced to work with Mick Faassen. But can Mick really be trusted?

After the shooting incident, Willem is determined to prove that he acted correctly. He takes charge of the investigation, and Theo can barely keep him in check. Meanwhile, the investigation into the second mole continues.

Theo and Willem are the heroes of the unit and are being promoted to the Serious Crimes Division. They're now among the big boys. But what are they going to do about Maartje?

Blok enlists Willem to expose Theo, while Theo makes a shocking discovery about Maartje. Can Theo and Willem reconcile before the criminals strike?

Theo and Willem suspect there's a mole among their colleagues. They soon begin to suspect District Attorney Jozias Blok. But what can two detectives from the cannabis task force do against a high-ranking prosecutor?

Witness Hans is found dead near the hospital, while his wife Donna is inside giving birth to their daughter. Can Theo and Willem provide the newly widowed woman with enough protection now that her life is in danger?

After coming under fire during the night, Theo and Willem aren't allowed to investigate the shooter on their own. They have to go back to pulling up weeds. Willem is relieved. But Theo has no intention of leaving the hunt to his former colleagues in the Serious Crimes Unit.

Theo Kamp is Tilburg's best but also its most hotheaded homicide detective. When he steps out of line yet again during the investigation into top criminal Freddy van Nuenen, he is taken off the case and demoted to the marijuana squad as punishment. Here, he's supposed to keep a low profile for the time being under the supervision of his new partner, Willem Niessen, the most by-the-book detective in the force. Theo has no intention of giving up his investigation, but will he manage from this disadvantaged position, with Willem as his watchdog to finally catch Freddy van Nuenen and get his old job back?