A shocking crime - and everyone will see it 16-year-old Lena Palmer disappears without a trace. Three days later, she reappears in a disturbingly brutal video that goes viral at breathtaking speed. BKA Commissioner Yasira Saad is supposed to find Lena and identify the perpetrators. She has little time, because there are already the first violent demonstrations in German cities. A right-wing radical group called "Active Homeland Security" is rapidly gaining popularity. Can Yasira arrest the perpetrators before the lynch mob strikes and the rule of law begins to falter?