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.

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.