During a racially motivated rampage in Hanau, Hesse, Tobias R. kills nine citizens on February 19, 2020, his mother and then himself. The words of his manifesto indicate severe psychological problems. This psychogram of a mass murderer shows how withdrawn Tobias R. radicalized himself through fake news and delusion for years before it came to a catastrophe.

Suddenly the Russian Galina reappears in her ex-boyfriend Tom's life and asks him to contact his sister, who heads the crisis team at the Foreign Office. Galina offers herself as a whistleblower to Germany after hackers specifically attacked the computer systems of the Berlin Central Hospital. She has the code that can thwart further attacks, but in return she demands money, asylum and inclusion in a witness protection program for herself and her young daughter.

Tanja Wilken starts her new job in Freiburg's homicide department and there's already a dead body on her very first day. What's more, everyone at the police station seems to be related to everyone else - it's a real bullpen.

When an illicit arms deal goes bad, North Korean spy Pyo Jong-seong finds himself targeted not just by the South Koreans but also his own bosses.

Georg Weiser has learned all his life not to feel emotions, to ignore the opinions and rights of others and to give free rein to his resentment. When he loses his wife, it seems as if he is not particularly affected. But his children will not rest.

For Detective Inspector Alexander Bischoff, a functioning family is something he's never known. He grew up without parents and hasn't started a family of his own. He works in a special investigations unit at the police department. Although he initially chose his profession because he wanted to do good, after 25 years he's come down to earth and is completely disillusioned. He's eventually assigned to investigate the case of a large Arab family – but after that, nothing will ever be the same again. For Alexander, the lines between good and evil, between right and wrong, become blurred...

Max Krenke, once a promising journalist, has made himself comfortable at a third-rate newspaper; as a husband and family man, he keeps the hamster wheel of everyday life running. Until he is laid off without notice on his 45th birthday of all days.

Otis and Eddie have been best friends since childhood and live in Berlin on a day-to-day basis. No prospects, only the big dream of music. When one day a record label becomes aware of them, nothing stands in the way of living out this dream. But the record label likes to interfere and the friendship is put to the test.

One day she is sitting at his door. In her red wedding dress and worn-out sneakers. She does not speak his language, is actually too young for him and comes from a completely different world. She also loves different than him - and yet the two become a couple. Johnny, failed DJ and club owner from Hellersdorf, and Sophia, the Romni. Whether she really got away from her wedding, actually comes straight from Belgrade, truly loves him as she claims? Johnny does not know. And at some point he does not care. The supposed bride has conquered his heart. Then her family comes to visit ...

25 years after graduating from high-school, Alexander, Ole and Paul embark on a journey through Germany to see a show of their favourite band Madness.