Because of its rocky subfloor, a unique marine ecosystem has sprung up off Heligoland. Florian and biologist Karin Boos take a closer look.

Sandra puts "her" teacher Herr Schniedelwutz through the rounds as he tries to explain to her that Hitler is not the current president of Germany.

Alina and Sabine show us how to make apple pancakes — German style!

Bastian is the guest star at the grand opening of Ralf Richter's new Nepali restaurant. Probably not a good idea. Viel Spaß!

A blast from the past: With his single „Was soll das?" ("What's This All About?"), German musician Herbert Grönemeyer reached number three on the charts in 1988. Viel Spaß!

Madeleine continues to be blackmailed, but Nina, Emma, and Max are on the case. Meanwhile, Matteo leaves the house and runs right into the main suspect.

Singer-songwriter Tim Bendzko sings his hit single "Nur noch kurz die Welt retten" ("Just Briefly Save the World") live at Radio Hamburg. Viel Spaß beim Zuhören!

Yabla's own Cettina takes us to Majolika Ceramic Works in Karlsruhe. In part 2, we look at ceramic versions of some animals that the nobility liked to hunt.

With almost no wind at all, the weather is ideal for Florian and Natali to join scientists from the Heligoland Biological Institute on a dive, where they observe porpoises and other marine animals in their protected habitat. Höchst interessant!

Despite Olaf's worries, Marie is found, and the other loose ends are tied up as well in the conclusion of this episode.

You can order Andreas Bourani's album from iTunes or from Amazon.

Reporters from the German magazine Auto Bild are visiting the annual International Auto Show in Frankfurt. Here, they show us which cars were the tops and the flops - and tell us why. Schaut mal rein!

Max and Nina team up to try to figure out why their schoolmate Madeleine is being blackmailed, but the evidence has disappeared.

Austrian pop singer Christina Stürmer gives a great live performance of her hit song "Wir leben den Moment" ("We Live the Moment").

Yabla's own Cettina takes us to Majolika Ceramic Works in Karlsruhe. Founded by Grand Duke Frederick I of Baden, they've got something special in store for the city's 300th birthday.