Freja lives in a youth detention center. Her little brother lives with a foster family. Her mother is gone. To reunite her family, Freja would do anything. She desperately wants to lead her loved ones out of the dark by taking them back home to the northern lights. But everybody has to let go someday.

Grandpa Oskar takes neither the truth nor himself very seriously. The rascal has just been released from prison, where he was serving a sentence for imposture. Since the ex-con needs a place to stay, he quartered himself in the old construction trailer in the farthest corner of the garden of his daughter Tilda, who is still mad at him. The senior soon meets his autistic granddaughter Fanny, whose antics and peculiarities threaten to break the family under. In contrast to the old man, the 8-year-old takes the truth very seriously. In order to gain their trust, Oskar does not introduce himself to the comic-loving girl as the criminal grandpa, who has been missing for years, but as Professor Krypton. For Fanny, who prefers to wear a brightly colored superhero costume and is teased at school for it, the omniscient mentor from the Superman planet comes along just at the right time, because she has a dream: To win the talent competition at school!

Mirko Talhammer is beyond himself when two strange guys show up in his noble insurance office and remind him where he really comes from: from a scrapyard in the provinces, where careers are not what counts, other things are more important: scrapping things, the family, and every once in a while, a nice fist fight. Mirko left all that behind, but his father messes things up big time when he dies and leaves his son the run down scrapyard - together with his brother Letscho. And Letscho is still ticked off that Mirko deserted the clan. But soon the brothers realize that the Talhammers only have a future if they can pull themselves together and fulfill their father's last wish: to rob a train like real professionals! The coup itself is like a suicide mission, but then Kercher, the Talhammer's biggest nemesis, gets wind of things...

Face-blind Michelle Spark founds the start-up Real-o-Rama, which produces data glasses. Initially celebrated, a scandal ensues during a live TV show when the teacher Pablo Rothmann is outed as homosexual through the data glasses and loses his job as a result. Rothmann appears in various television formats in which he criticizes Spark and the data glasses

Shows the interaction between Hamburg police officers and paramedics.