The film tells the story of a German woman's marriage to an Algerian virologist in Hamburg. When the man comes under suspicion of having contact with Islamist terrorist circles, mistrust grows between the previously happy spouses like a creeping poison...

Kevin is new in youth prison. Due to over-occupancy he has to share a cell with Tommy, Andy and Marc. A partnership of convenience in a system where only the strong prevail and which is dominated by violence and latent aggression. Oppression and beatings are a daily occurence. It is hard for Kevin to establish himself. Especially Marc and Andy are after him. He's afraid of not sticking it out. Only Tommy gives him an amicable advice: In this system, you're either a victim or a culprit. If he doesn't want to be a loser anymore, he has to start fighting... A piece of advice that will trigger most dire consequences

August 1961: To earn a bit of West German money, East Berlin "plaselayer" Hans Kuhlke smuggles scrap metal to his friend Erwin Sawatzke in West Berlin. One evening, he and his wife are invited to the Sawatzkes' house. Meanwhile, their son Paul stays with a friend in East Berlin. On this summer night, the political situation in Berlin comes to a dramatic head: the borders are closed and the construction of the Wall is initiated. The disappearance of his parents leaves 14-year-old pioneer Paul torn between family ties and loyalty to the party. At the last second, he sees through his role in the system and is taken in by his piano teacher. Together they plan their escape to the West - but it turns into a race against time.

Kiosk owner Therese doesn't have a lot of money, but so far it's still been enough for her and her 15-year-old daughter. But then it comes to a head: her landlord and the tax office suddenly demand a sum that Therese cannot afford with the best will in the world. In her distress, she resorts to an illegal trick with a guilty conscience: she places a personal ad under a false name in order to get money from strange men.

"Are you crazy?" "Nope, Down syndrome." Jakob knows his problem and can live well with it. His older brother Julian, however, he does not care about the Mongo. Even after the death of her mother Anna, does not think Julian cares about his younger brother. It's the other way around: Jacob helps him overcome the grief over Anna's death.

Experienced judge Lena Kalbach works at the district court in Frankfurt, the capital of Hesse. She is a woman with moral principles - and when she sees them violated, she doesn't take her legal duties too seriously. For example, when the shrewd lawyer Teddy Klein succeeds in getting a client acquitted using shady methods. Outraged, Lena refuses to accept the verdict. As punishment, the rebellious judge is transferred from the district court to a local court. She is immediately transferred to her old hometown of Fulda in eastern Hesse, of all places. For Lena, this is a professional and social relegation, as she left her hometown 30 years ago "because of the cramped conditions". Her grown-up daughter Nike, who works as a public prosecutor at the local court, lives here with her husband Johannes and their two children Clara and Emanuel.

They failed as a couple, but as parents Julia and Tom share custody of their daughter Anni after their divorce. Driven by her hurt feelings, Julia begins to systematically alienate the girl from her father.

"House in the Lake" takes a look on an oppressive and intimate family. We follow the holidays in their remote summer house, the every day and the fragile normality, where the three kids absorb and partially channels the emotional energies of their parents.

It's been five years Martin's family vanished without a trace from a cruise ship. Ever since, the police psychologist is tortured by the thought of his wife having committed a murder-suicide, taking their son with her. He is the only one not willing to believe this. Suddenly, a new lead takes him back aboard the very same luxury cruiser, where once again, a mother and her child have vanished. But this time, the girl reappears - holding a teddy bear that used to belong to Martin's son. Martin soon learns that things are handled differently on the open sea. Not to disturb his passengers' enjoyment of the lavish luxuries of their cruise, the rich owner of the cruiser wants to keep the child out of sight and hides her deep under deck in the quarantine bay. Here, Martin tries to get the traumatized girl to talk to him. But even deeper in the dark underbelly of the ship there is something lurking. And all signs point to a serial killer, just waiting to strike again.