In the police training institute, Ben and Semir take over the driver training and are put through a real test of patience by the two young police students Turbo and Speedometer. The two likeable chaots still lack seriousness. But the youthful light-heartedness is brutally over when her boyfriend and classmate Felix is murdered. Turbo and Speedometer decide to find the killer on their own. Accordingly, the two of the investigating autobahn cops radically intervene in their investigations. One of the trainers soon becomes suspicious. Did the teacher really murder his student? But with what motive? Then Semir and Ben discover a connection to a drug lord, the mysterious snowman ... (thetvdb.com)