The criminalist Hannes Bergemann tries to blackmail the city where he spent his youth. After many years returning to the familiar places of his childhood, he hopes to meet again his old friends, especially Fred, Helmuth and Richard, with whom he had a close childhood friendship. When confronted with a murder shortly after his arrival and given the task of investigating it, he has the painful experience that his friends are involved in the case.

Paul Schulte takes a spa stay on the Baltic Sea to have his heart condition treated. His wife Barbara accompanies him and finds interest in the valuable art objects in a nearby church. Together with her accomplice and lover Klaus Grunow, she plans to break into the church. But Paul Schulte sees through his wife's plans and tries to dissuade her. One morning, Paul Schulte is found dead.

Anna, married to the lawyer Rainer, despite all remorse, begins a liaison with the charming pharmaceutical representative Lars - fortunately the husband of her friend Bettina. Their meeting in a luxury hotel has fatal consequences: Anna and Lars are ear-witnesses of a supposed murder on the head of a call girl ring. Mistakenly, Anne's brother Max was suspected of doing something. Bettina, who has useful contacts due to her thriving wellness center, ensures that Max is released on bail. However, to acquit him they need Anna's statement - which would inevitably reveal her affair with Lars. So there has to be another solution...

In this German political drama, an ex-Stasi agent encounters an old friend whom he may have betrayed after his friend tried to escape East Germany. The former East German agent is Otto Skrodt who after many years is about to be promoted in the highest government ranks. He is anxious to maintain a squeaky clean image. His daughter is Isabelle. The young and friendly Kalle returns after spending many years in jail for his escape attempts. He doesn't know exactly who blew the whistle, but his friend Skrodt is definitely under suspicion. Kalle returns to ostensibly renew the friendship and to see Isabelle whom he loves. The duplicitous friendship between the two men becomes the main focus of the story which features interesting plot twists at the end.

Star photographer Mike Hansen doesn't just want to shoot glamour photos. On Mallorca, he thinks he's on the trail of a criminal gang who is selling girls

After separating from her husband Werner, who now has a new wife, Paula lives alone with her young son Philipp. After the little boy runs away from home, the ex and his new wife try everything to take advantage of the situation. It doesn't all seem to be right either, because shortly afterwards there is a fire in Paula and Philipp's apartment - and it looks as if someone set the fire on purpose.

The young Laura actually has a bright future ahead of her: She marries Alec Haverstock, the man she loves as she has never loved anyone before. But Laura has no idea that Alec's past has a flaw that will soon overshadow her young happiness. On a trip to see Alec's relatives in Cornwall, she embarks on a search for the ominous traces of the past. And she gets into dramatic entanglements that threaten her life.