A car races down the freeway – a young man at the wheel. It becomes a drive to your death: a stranger throws a thick cobblestone off the bridge and hits the car dead on; the driver loses control and crashes into a concrete pillar. A randomly chosen victim? The Berlin "Tatort" commissioners Till Ritter (Dominic Raacke) and Felix Stark (Boris Aljinovic) initially suspect a deadly child's game behind it, but then the case becomes more and more tricky...