Have you ever seen a bottle wedged in between the wheel and the body of a car? This video explains how this trick is used by thieves.

Having hijacked the sports news show, Jan Böhmermann sings a song in an effort to win over the audience, but it doesn't go down well. Sascha Hehn gets in touch to give him some advice.

To everyone's surprise, some last-minute adjustments are made to the commercial. But they should have known that Hansen was always going to have final word.

Today, the topic of Ms. Klimper's class is the state of Saxony-Anhalt, and this time both Jan and Sabine have prepared very well.

Jan Böhmermann makes a fool of himself in front of an audience of millions. Meanwhile, Billie discovers the outrageous truth about Dr. Wolter, and Sascha plays the action hero.

After spending years in prison, Mr. Lehmann is up for retrial. Andrea's husband is acting as his lawyer now – will there be a new outcome?

The boys fight over who gets to hand over the figurines to the teacher. One of the figurines ends up broken, but the other survives thanks to Chlodwig's athleticism and bravery. In the end, however, everything turns out differently than planned!

In part two, Eylin teaches us some more kitchen vocabulary and explains a little grammar along the way.

The Neaderthals discover that fire makes meat taste better than ever! As time goes on, they also refine their hunting techniques and even work out how to lay rather sophisticated traps.

Lena and Wincent are both amazed and moved beyond words by 10-year-old Berenike's performance. But whose team will she decide to join?

It's up to Billie to finally put a stop to all the havoc that Jan Böhmermann has caused. With Dr. Wolter exposed and Sascha out of excuses, maybe Billie can finally save the future of German television.

Mr. Lehmann is finally a free man after three years in prison and is out enjoying the fresh air on his racing bike. Is this the happy ending we've been waiting for?

Nick was looking forward to enjoying his day off school, but it turns out his mother has other plans for him.

The climate is getting colder, the animals are disappearing, and the Neanderthals are gradually running out of food. Times are tough, and the Neanderthals are being forced to do whatever they can to survive.

Eylin tells us how much she likes having a clean home and a little about how her family manages the household chores. Along the way, we learn some key vocabulary.