Leitmayr and Batic are shocked by a cold-blooded murder: unknown people shoot a young policewoman during a traffic stop. The cruel act is not the only shock. The inspectors find out that the murderers may come from their own ranks. Their investigation then focuses on the lobby of an online tactical shooter game, where police officers meet to play. In order to get the names of the anonymous players, they infiltrate a young e-athlete into the group. Oskar is a shooting star in the scene. But he and his father have their own interests: They want to win an important tournament that is taking place in Munich at the same time at all costs. Even at the expense of Leitmayr and Batic's investigation...