Three brutal murders are committed in a house in a quiet suburb. The victims are a former police officer, his wife and their 10 year old son. The Beck group takes on the case and find that there is a hidden security room in the victims’ house, containing stolen weapons. They find fingerprints from a criminal who was involved in a robbery 4 years ago. After the robbery, he shot his accomplices and disappeared without a trace, along with their haul of 6.3 million. The question is how the former police officer ended up with the weapons and how is he connected to the thieves? The case wakes strong feelings at Police Headquarters and takes highest priority.

14-year old Erik gets sent to live with his older brother, Henry, during the summer as his mother is dying in cancer. Henry starts dating Ewa, who is married to Berra. A few days after Ewa shows up battered and bruised from an altercation with Berra, he is found dead on a nearby parking lot.