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.

The body of Christian Rommedahl, from Denmark, washes up on the Flensburg Fjord. The victim's friend and work colleague, Lasse Jørgensen, is the target of the new investigator duo Svenja Rasmussen and Antoine Haller. Another lead leads the inspector to the Flensburg liquor dealer Philipp Schaaf. There also seems to be a connection between him and the dead. Because photos of Schaaf's daughter Lisa are found on the dead person's cell phone, and Lasse also seems to be involved.

When Eva wakes up, her baby is calm. Too calm. Your child is no longer breathing. Desperate, she massages the little heart. For free. While still in shock, Eva makes a monstrous decision.

Nina and Paul's marriage is over, they are just waiting for an opportunity to teach it their son Tim. During a chance encounter, Nina flirts with Viktor, her son's hockey coach, and goes with him to his house. A decision with serious consequences because Nina is nearly raped, defends herself and kills Viktor in the process. Paul followed the two and witnesses the misfortune, what makes a self-defense situation implausible for others. Agitated, the two drive home without notifying the police. While the investigations begin in the background and there is hardly any other topic in the circle of acquaintances of the other hockey parents, Nina and Paul have to stick together and assort new. Through the confrontation with the events and the solidarity as a "couple of crime" they find each other again in the course of the story. But can they also live with this guilt?

Ali, once a promising young boxer from the Romani community and the only daughter of a Romani leader, falls in disgrace when she gives birth to her second child out of wedlock.

Katja's life collapses after the deaths of her husband and son in a bomb attack. After a time of mourning and injustice, Katja seeks revenge.

Schoolboy Jerôme Höffner, a brilliant nerd, is despised and pestered by his 'cool' classmates, except assertive immigrant Said, who protects him. Foppish mother Debbie Höffner's cool latest lover Marco Schmitz teaches his 'stepson' to fight back against bullies, but breaking Jan's nose in self-defense, Jerôme is forced in therapy with a child psychologist, who finds him a genius and recommends a mensa boarding school, but he willfully scores average on tests, fearing Debbie can't cope alone, until her clumsy attempts to offer enrichment privately frustrate him enough to visit, with Said, Dr. Kleybold's IQ school, which proves most tempting.

Franziska Dreyer and Sebastian Pauli are a happy couple. When one day the police arrest her boyfriend on suspicion of murder, Franziska assumes it's a mistake. But in a trial marked by circumstantial evidence, Sebastian is tried, convicted and sentenced to life. Franziska believes he's innocent and fights to get him released. This puzzles her parents and friends who advise her to cut all ties to him. Her reaction is to marry Sebastian in prison. Then Franziska discovers completely unknown sides to her husband and now doesn't know who or what to believe any more.

Martina is a successful neurosurgeon, happily married and mother of a pubescent daughter. She has everything under control - until she is raped by Mischa, the son of her best friend Jutta and her husband Torsten, while on a joint family vacation. When Martina's husband Andi tells her friends about it, Martina has to face not only her trauma, but also the reactions and opinions of others.