On the eve of Germany’s World Cup qualifier, off-duty cop Grimmer spots police nearby at a fresh crime scene and is shocked to see who the victim is.

Grimmer's neo-Nazi links spur a search for a case partner of Turkish descent. Grimmer's wife suffers a trauma that puts her kids in questionable care.

A second murder sends Grimmer scrambling to cover his tracks. Bou'Penga hides from the world and visits a lair that his late teammate took him to once.