While Antonia increases the pressure on Mr. Schulze, the young detectives look for ways to get to her phone.

In the fourth part of this series on the Swiss wilderness, we find ourselves at Lake Maggiore in southern Ticino. Here, there are enormous catfish and bright green tree frogs.

This advertisement for Mercedes-Benz features Tennis player Roger Federer.

Our young detectives find out that Antonia is blackmailing Tayo's father.

Selma's family has invited Yara and Nico for dinner. Nico tries to prepare by learning the Syrian rules of etiquette, which unfortunately doesn't quite work out.

The Swiss wilderness boasts a variety of climate zones, flora, and fauna. There are raccoons, and at Lake Lugano, there are even some hoopoes.

The Peppercorns are back again!
In the first part of this new episode, a student is trying to blackmail Mr. Schulze in order to get a better grade. Nele is temporarily in the same class as her brother and Tayo, who is also Mr. Schulze's foster son.

What's the deal with "the dead grandmother?" Max and Tarek clarify the situation regarding Nico and Inge.

What species can you encounter in the Swiss mountains in spring? How does the landscape change at different altitudes? Watch this clip to gain some wonderful insights into a unique natural paradise.

In this video, Giada discusses three classic mistakes beginners make when speaking German.

Why have two paramedics suddenly turned up Das Marek? Embarrassed, Max and Tarek have to clarify the situation.

In addition to wolves, badgers, and eagles, there are now lynxes roaming Switzerland once again!

This beautiful song by AnnenMayKantereit is simple and gets straight to the point. The film was shot on the beach in California, far away from the band's hometown of Cologne.

To understand the impact of climate change on Germany's weather, meteorologist Sven Plöger accompanies researchers to Greenland's dramatic landscapes.

Acoustic guitar and beautiful, touching vocals by Max and Alin. Music reminiscent of the seventies.