Semir and Alex manages the largest drug discovery of all time. But during the arrest of drug traffickers killing the son of a Semir Albanian mafia godfather to save Alex's life. Then taking shape in Albania a death squad that meditates on vendetta. Since extending the revenge on Semirs family, he has no choice: he will have to take the bull by the horns. Together with Alex and the Albanian Drogenfahnder Boschko he makes his way to Tirana - directly into the lion's den - to compete there in a spectacular showdown against the entire Mafia family.
After the police psychologist Isabel Frings died mysteriously after waking up from a coma, take the motorway police immediately on the investigation. Alex and Semir do everything we can to bring the truth to light. They are once again embroiled in a merciless war with its arch-enemy, the chief prosecutor Thomas Sander, who also brings Kim Kruger in danger. It comes to the final showdown with the almost overpowering opponents.
As a notorious serial killer on the highway up to mischief, Semir and Alex do everything possible to bring the unknowns about the route. He kidnaps young women, tattooed them a Christian motif on her back and puts her corpses from the edge of the highway. His motives are equally in the dark as his identity. As Kathrin Bach, the sister of a former victim, wants to take the serial killer on your own, it is even the target. And for our heroes the clock is ticking if you want to prevent again a body is found on the highway.
Semir and Alex spend their holidays together in the wilderness. But the relaxed trout fishing soon finds an end: Peter Neumann is fleeing from armed gangsters and the hero falls right in front. As then also appears attractive ranger Pia, begins a breathless chase through the wilderness. Thus, Semir and Alex had not presented their holidays.