During a car chase with a gang of drug dealers, Ben and Semir are stunned when an Eurofighter jet of the Luftwaffe is forced to land on the Autobahn due to a technical malfunction, which results in the pilot's death. Semir and Ben investigate at the Luftwaffe base.
A priceless necklace is stolen from a security van during an ambush on the Autobahn. When investigating the case, Kim Krüger meets her ex husband Alexander Stark who seemingly has stolen the necklace, but is now hunted by the Russian mafia.
A hacker is stabbed to death at a motorway rest area by his former boss. Ben has to take care of his dog, although he does not know anything about dogs, which creates difficult situations during their investigation. Semir and Ben get more serious when they find RPG rounds and are attacked with a chainsaw moments later.
After a car chase with a hearse, Semir and Ben find some disturbing evidence in the wreck of the funeral vehicle: An international abductor who usually kills his victims has a new target: Sarah Kaufmann, a rich model and fashion designer is annoyed when the police wants to protect her.
Drug lord Hektor Preuss sets a trap for Ben and Semir, both end up in prison afterwards. In order to get Preuss and prove their innocence, they team up with Preuss's former henchman Piet Richter and escape from prison.
Ben and Jenny manage to capture Serbian gangster Markovic, who is responsible for human trafficking. During the transport to prison, the convoy is attacked and escapes into a warehouse. Ben, Jenny, Kim Krüger, Bonrath and other officers are now trapped inside the warehouse by Markovic's men.