After a major drug bust, Theo and Willem are promoted to the Major Crime division. Theo insists to cover for turncoat Maartje, who is shot at o the way to his home, admits having leaked to the drug gang for years but maintains there's a high-level leak unknown even to her. That is prove when hours after a top-secret meeting, the plans for a decoy transport while the drugs are transported to Belgium for incineration are leaked and the inconspicuous truck is robbed.