Unit 13 is put on a grant fraud matter, after it is threatened to be disbanded. They track it down to a pharmaceutical company called MediGEN. Karin Prinsen finds secret plans which have serious impact for the Dutch infrastructure at her stepfather's, which she can handover right before she's killed.

Inspector Harry seems to have had an accident. Sterk confiscates a videotape of Rieding on which top civil servants make agreements with a criminal organization. Roberto goes undercover at MediGEN and journalist Remco Haas house has been burgled, the information of Karin Prinsen he got is missing.

Doubts rise around the death of inspector Harry and the Unit intercepts a mysterious cargo on Zestienhoven, which proves to be legal. This is reason enough for Sterk to disband the Unit. Meanwhile the relation between Rieding and IMF-employee Rutger de Klerk seems to be getting more serious.

Rieding says farewell to the Unit and leaves with Rutger de Klerk to the US. Govers also takes his dismissal and accepts a job at security company Secu Watch with which he came in contact during his investigation into the death of Harry. Kinky discovers the link between Leenmans & Venhuis and MediGEN. Roberto shadows Jolande de Wit who pays a visit to an adoption office and kidnaps her. Just when Roberto gets her to talk, they are fired at.

Bilderdijk takes control of the Unit during the absence of Sterk and tries to save the Unit. Alexandra goes undercover in private clinic Vita Nova after a patient has been found dead in the woods. Rebecca examines the practices of the new alderman of public scheduling and environment of the Haarlemmermeer, the banker Jeremy Cornwall has died under suspecious circumstances and a colleague of Govers seems have information on the death of Harry.