Roger Larsson, a real estate businessman, is found shot in the head behind the wheel of his car, submerged in water. This execution style killing leads Irene and her colleagues to investigate a biker gang known as MC Illusion Scandinavia. Krister, who’s been working tirelessly to launch his new restaurant, is finally able to host the opening reception with loads of celebrities in attendance. Things start to take a dramatic turn for Irene when it comes to light that Ola, Krister’s business partner, has had some dealings with MC Illusion Scandinavia and they start blackmailing them.