During a storm surge on the North Sea coast in 2007, farm worker Iven takes 3-year old Wienke, the daughter of dike warden Hauke Haien and his wife Elke, to Hamburg and leaves her outside a children’s home. Iven becomes a doorman in St. Pauli. 15 years later, he is visited by a young woman. She wants to know who she is and where she comes from. And she wants him to find her parents. Unwillingly, for he too has a past he would prefer to forget, Iven takes her to the village of Stegebüll on the coast. For the pair, a dramatic journey back in time begins to the fateful events in Stegebüll and the downfall of Hauke Haien and his family.

A depressed entertainer wants to conquer the stages of the world. He has only one problem: no one knows him. His ambitious sister wants to change that. She organizes a film crew to record his glamorous rise, but instead deep abysses reveal themselves behind the facade.

After taking several years off to have children, nurse Clara Horn returns to work and begins to feel the effects of the much tougher daily routine at the clinic - pressure, stress and tension are the order of the day. But she soon realizes that there is much more going on in her clinic: Apparently, one of her colleagues is deliberately killing patients. Clara must overcome not only her own doubts, but also massive resistance among her colleagues in order to convict the perpetrator, Rico Weber.

When Borchert receives an anonymous message that a certain Franz Brosi is innocent, law firm boss Dominique can hardly believe it. After all, Brosi was her first client as a public defender a few years ago and had actually confessed. The two are investigating the case.

When police officer Jan Vogt wakes up in hospital after an escalated demonstration, the public blames him for what happened. One person died and many more were injured. But what really led to this momentous incident? LKA inspector Charlotte Stauffer leads the internal investigation and uncovers a web of circumstances and decisions on different sides that blurs the lines between victims and perpetrators.

They were master thieves in Berlin. The Sass brothers were up to no good in the 1920s. Franz and Erich Sass stole from the rich and (according to legend) put banknotes in the mailboxes of the poor. They used their cutting torch to crack the safes of Berlin's banks. For years, the police were unable to catch them.

Bruno Lüdke, who was mentally disabled, is said to have brutally murdered 53 people in Berlin and throughout Germany. In 1944, he died under unexplained circumstances at the Central Institute of Forensic Medicine of the Security Police in Vienna, where numerous experiments had been performed on him. In 1991, doubts arose as to whether Lüdke could have committed a single murder at all.