When Nico shows Nina and Sebastian the photo of his aunt, Sebastian has the idea to post the photo online and see if anyone recognizes the bicycle shop.

Frauke Claassen is certain that Torben set her car on fire, and the evidence also seems to point to him. Meanwhile, it becomes clear that Onno Wulf has been tampering with the card reader in Ina Grote's shop.

Piggeldy tries to learn how to drive, but something doesn't seem to be working out quite right...

Before returning to boarding school, Lilly shows her aunt her mother's house and they spend a few moments together.

Nico goes to the "Wohngemeinschaft" ("WG") where Lisa lives and meets her housemates, who are getting ready for a party.

Harry, Henning, and Lothar find Onno Wulf's criminal record and warn Ina Grote. Harry finds out that Lothar is going to the training program, and confronts Dirk, who finds yet another excuse.

Piggeldy and Frederick go hiking, which doesn't appeal to Piggeldy at all until Frederick starts a sing-a-long.

Nico and Lisa go to the police station, where her father files the little information Nico can give him.

Henning and Harry visit Ina Grote's shop and meet a suspicious employee. Frauke Claassen requests that the security detail at her house be removed.

Is your sleep position causing back pain? Watch this video to learn about the best position that compensates for the problems that sitting all day can cause.

After the funeral, Lilly and Lena discuss grief and faith.

Nico has the bold idea to call a radio station and tell them about his missing bag.

Lothar and Henning find there is a common link in the issues with their bank cards, while another scene erupts between Frauke Claassen, her daughter, and Torben Witt.

This installment of questions from the German citizenship test covers issues from maternity protection to the treaties that have defined German history.

Ready to practice some Austrian dialect? Melissa Naschenweng, an Austrian schlager singer, sings about love and devotion.