A child disappears from school. His father is a surgeon. Eva and Wolfs quickly find a lead to a former ambulance worker. The worker, a Moroccan man, has kidnapped the child to force the surgeon to help his grandson from Morocco get a new kidney. Wolfs and Eva uncover the circumstances behind the kidnapping and want to arrest the Moroccan man at the private clinic where his child is receiving a kidney from a traffic accident victim. But the Moroccan man manages to exchange Wolfs for the surgeon's child. He threatens to kill Wolfs if he is not given safe passage to Morocco. His colleagues must do everything they can to find him in time.

The investigation into the Vizee family is being handled on a large scale. The money flows are being mapped out, and during a search of the soccer club, they find the possible weapon used to murder the two chemists from the drug lab. Meanwhile, Fleur suddenly appears in Maastricht with her new boyfriend. She appears to be involved in some way with the Vizee family's money flows. Reason enough for Mechels to take Wolfs and Eva off the case. But it turns out she is too late.