In the Thialf Stadium is a charity hockey game between two teams but it is overshadowed by the murder of two boys from the youth selection. The offender is already arrested, but Fenna has serious doubts whether this man actually did it. Then there arrives someone from the past and again there lives at stakes.
The brothers Carlo and Olivier were held responsible for numerous violent crimes in Friesland for years. Until one day they disappeared and nobody heard anything from them. It seems that the brothers are back, when there find a violent raid takes place in a restaurant. And they came back for a special reason.
During a burglary at a secondary school a locker is stolen, containing the national examinations that are about to begin. If the investigation team don't found the locker enough, there will be implications for thousands of high school students. Because of time pressure, tensions within the investigation team are high.