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.

The Unit gets a few days to close the investigation of the office Leenmans & Venhuis. Bilderdijk informs rieding he doesn't want to stop the investigation of MediGEN. At a last attempt to stop MediGEN Rieding and Bilderdijk attend a shareholders' meeting. When it leads to nothing, Rieding decides to take up the proposal of Rutger de Klerk and quits as a public prosecutor.