On June 12, 2017, an elderly couple is found brutally murdered and taped up at home on their farm outside Mantorp. To solve the murder, the homicide investigators must now use meticulous police work in the class of CSI.

On April 7, 2017, Stockholm became yet another in the series of cities that were subjected to a violent act of terrorism. In the episode, we follow the police's extremely intensive hunt for the terrorist Rakhmat Akilov.