Alfred Walch lives in Krems with his wife Anna and his three children Alexandra (17), Daniel (19) and Sonia (6). On Alexandra's 17th birthday, the town festival takes place in Krems. Two reasons to celebrate. The usual arguments between teenagers and parents about when to be home are inevitable. She persuades her father to let her stay longer. But Alexandra doesn't come back at this time either. The parents' initial anger towards their daughter gradually turns to worry and panic when it turns out that the girl was last seen in the harbor area, a shady neighborhood, where she had a violent argument with her supposed boyfriend, Moritz. When there is still no trace of Alexandra the next evening, Inspector Lenz and his colleague Lisa are called in. A large-scale search is launched without success. Alexandra remains missing...

At a climate research station in the Alps, the scientists are stunned as the nearby melting glacier is leaking a red liquid. It quickly turns to be very special juice — with unexpected genetic effects on the local wildlife.

Austria in the mid-1950s. Seamstress Elfi Redlich and her two children are about to emigrate to America with occupation officer Hal when her husband, missing for eleven years, returns home from Siberia. Factory owner Ulmendorff is deported to Russia on his way to his niece Valerie's wedding as a result of an intrigue by his employee Hasak. Hasak's joy is short-lived, as the Jewish owner of the factory asserts his ownership.

When Nina and her high school friends receive eerie text messages declaring that they will all die within three days, they dismiss it as a hokey prank - until one by one, the pals start turning up dead in the alpine countryside. With the cops stymied, Nina and her remaining friends must scour their past for clues to identify the madman before he kills them all.

While junior boss Beatrice fights for the survival of the textile manufacturer Brunhausen, her mother Karla wants to sell the company. The investor comes in the shape of the attractive Thomas Berger. Beatrice, who has no time for a private life, keeps the supposed holiday guest at a distance. When she finally acknowledges her feelings for him, she has to realize that he is different than expected.