Stefan and Kai run a thriving business: a home-grown cannabis trade disguised as a pizza delivery service. For now they just have to fight aphids.

Almost casually, the young concrete worker Bastian kills a tramp. The police believe it was an accident and so the murder remains undiscovered for the time being.

Andrej has been living illegally in Germany with his family for seven years. When his son reaches school age, Andrej realizes that he can no longer hide. Mischa's future is at stake.

Sandra and Ulrike have to decide the fate of their mother, who falls into a coma due to a ruptured aneurysm and has to be connected to life support machines.

World peace is under threat - it's a good thing that instructor Schmidt exists. As a sharpshooter with a cigar, sunglasses and beret, he immediately suspects the terrorist conspiracy lurking behind the peace summit at Schwangau Castle. The aim is to unite the strife-torn Kallushistan. Princess Shirin and the pacifist recruit Rainer assist in the hunt for alleged assassins.

Freddy and his wife Juliana leave the comfort zone of Constance and move to Berlin. With Grandpa Fritz in tow, the Kleemanns move in with Grandma Regina. Unlike his sister Zoe, little Niko is happy to be living with his grandparents. While Freddy and his trusted colleague Lara finally want to implement their own concept as daycare center managers, Juliana sees an unexpected stop sign in her career as a doctor: she is unplanned pregnant! Now a difficult life decision has to be made: a third child does not fit into the current family and couple concept of two full-time professionals.

11-year-old Rocca, a clever, creative and brave girl who lives all by herself in defiance of her teachers and the authorities has to fight to keep her independence and prove to everyone that a child also has the power to change the world.

After the separation, Julia and Robert try "nesting". But what initially seems good for the children only makes things more complicated for the whole family. Twelve-year-old Marie and seven-year-old Maxi continue to live in the house, while the parents take turns every week. But Robert's only aim with his proposal is to save the house and buy time for Julia to finally come to her senses. Julia, however, doesn't think much of waiting around.

Confirmed bachelor Paul falls for Iris, who’s unfortunately as good as married. Although his friends have women problems of their own, and all end up moving into Paul’s apartment, they concoct a daring plan to help Paul save Iris from marrying the wrong man.

In a hospital in Hamburg, an unidentified woman is disconnected from the life-support system. While the investigators search for the mysterious perpetrator, two more men are murdered.