Semir had really imagined his wife's birthday differently: Instead of spending a nice day with his loved ones, he not only learns that Andrea apparently has a secret lover and Ben had known about it for a long time, but Semir also has to risk his life to save an architect from a group of mysterious kidnappers. To make matters worse, Semir and his daughters are attacked by the same men shortly afterwards and only saved at the last moment - by Semir's ex-partner: André Fux. Semir can't believe it. Why is André alive? What has he been doing for the past 14 years? Can Semir trust him and above all: what does Fux have to do with the mysterious Raoul, who needs the architect's blueprints for a monstrous plan? When looking for answers, Semir soon no longer knows who he can still trust. And only at the spectacular showdown in the Alps does he realize what is really going on ...

Samantha Novak, who is called "Sam" by everyone, works as a night reporter. However, after her partner Bastian Feldmann dies on the highway, she suddenly becomes one of the suspects. So the dead man's car had been manipulated in such a way that Feldmann could no longer brake and finally raced to his death. Ben and Semir catch Sam trying to search her partner's office. Otherwise the woman behaves very suspiciously. Despite everything, Ben falls in love with the night reporter - he just cannot escape her spell. And then the investigators come across new clues that confront them with the abysses of modern slavery ...

Prosecutor cabinet man delivers her 16-year-old daughter Heike-Maria to the highway police for a student internship. Heike-Maria actually finds police work totally stupid and boring, and is not afraid to make it known. The young lady has other plans: she wants to do the same as her mother and become a prosecutor. A little later, Ben and Semir are on the highway with Heike-Maria and are annoyed by the behavior of the intern. When a van changes lanes in front of them without turning on the indicator, Heike-Maria forces the police officers to question the "traffic offender". But when the heroes want to stop the van, the driver suddenly accelerates and runs away. There is a furious chase in which closetman's daughter learns what real policing is. But when the three finally set the van down, they track down a crime that takes their breath away. (Text: RTL)

Ben and Jenny attend a concert by the band 'Brushes', which had great success at the end of the 90s. Guitarist Mark Heitmüller was also a celebrated superstar at the time. Since a burst appearance and the separation from singer Tom seven years ago, however, the band and Mark's life have gone steeply downhill and the "brushes" have gradually disappeared. But Ben has remained true to the band and is looking forward to the gig. The musical feast for the ears, however, is quickly over when brutally murdered Lisa Schmidt, ex-wife of singer Tom and former Groupie der Brushes, behind the stage during the poorly attended club appearance. Mark, who has found the seriously injured woman and in whose arms she finally dies, comes into the possession of a key that Lisa gives him shortly before her death. This apparently belongs to a safe deposit box. He has no idea yet that he and his ex-band colleague Tom will be in mortal danger from now on. (Text: RTL)

17-year-old Hanna Jensen is almost hijacked while hitchhiking and can only be saved by Semir at the last moment. It quickly turns out that Hanna is out of a youth home. The girl has set her mind on finding her mother's murderer on her own to prove her father's innocence. Accordingly, she goes to the two police officers who want to bring her back to the home. A fast-paced cat-and-mouse game follows, in which all three are faced with a powerful and dangerous opponent - the pharmaceutical mafia. It is almost too late for Hanna until Ben and Semir understand the complete context, because she has no idea that her parents have kept something important from her. (Text: RTL)

Ben gets involved in a bitter hunt on the highway. Gangsters persecute a man who, after Ben's intervention, can finally escape his captors. However, his car and his unusual cargo remain behind: domestic pig 'Arnold', which Ben now has on his cheek and turns out to be a key figure in a highly dangerous case. Semir and Ben can identify the fugitive as Marco Bernhartz, a zookeeper and former police officer who was previously involved in dubious machinations. Meanwhile, 'Arnold' not only develops a strong attachment, the supposedly harmless cattle also carry a secret that could cost the life of a member of the team. Ben and Semir have their hands full to avert the deadly danger and are supported by the attractive veterinarian Veronika. (RTL)

Ben and Semir are supported by customs officials in the hunt for drug smuggler Van Bergen. A very welcome cooperation for Ben, because there was a lot of sparking between him and the pretty customs investigator Nina in advance and the two are already making plans for the future. But then it turns out how Van Bergen has always managed to successfully evade access: there is a 'leak' at customs, someone who warns the smuggler in good time. (RTL)