Nico and his new roommates talk about his relationship with his brother, Pepe. Then Lisa gets some good news.

Brilliantly colorful parrot fish and two-bar sea bream are among the fish featured in this segment. Sea cucumbers, the vacuum cleaners of all the Earth's oceans, also make an appearance.

Justus Kliss offers an analysis of Chancellor Angela Merkel's coronavirus television address and what it means for the coming weeks. He compares her strategy to that of French President Emmanuel Macron, and finds it admirable how she focuses on solidarity.

How do coral reefs form, and what role do they play for underwater creatures such as fish? In this video, you can see some fascinating life forms and how they interact with one another.

In Part 2 of the interview, Lotte and Max Giesinger discuss the variety of experiences they've had as performers, how hard it can be to get discovered, and some of the worst gigs they've ever played.

After a second wallet is stolen, everyone becomes even more suspicious of Nina. Max is still convinced that she didn't steal anything, and while he and Emma are in math class, Henri stands watch outside the gym.

Nico and Sebastian are in the middle of moving a heavy piece of furniture when Inge shows up and starts going on and on about her upcoming trip.

The German federal state of North Rhine-Westphalia has the biggest COVID-19 outbreak in Germany, and is therefore introducing stricter measures to ensure social distancing. Among other penalties, restaurants that stay open will have to pay up to 4000 euros in fines, while individuals who meet in groups will have to pay 200 euros.

Yabla is an efficient and entertaining way to learn a new language! Learn about its features in this video.

Nico moves into Sebastian, Nina, and Lisa's shared apartment. He's actually collected quite a lot of stuff during his short time in Germany! Meanwhile, Sebastian asks Lisa to help him with a photo project.

When it becomes clear that his nephew Henri can't stay on his boat, Jan brings him to Emma's father, Hannes. Emma, however, is not happy to find that a guest has taken over her space in the attic – which also serves as the Peppercorn headquarters.

Gabriela and Mira from Karlsruhe talk about SINGinKA, the local choir project they founded. Their group doesn't have the same structure as most choirs – and is therefore much more open to all types of singing enthusiasts!

Jan Böhmermann and the panel discuss to what extent people really live in "filter bubbles" in which they only hear political perspectives that reinforce their own ideas. He thinks it's not as big of a threat as people believe.

We don't know exactly how and when life began on Earth, but the answer probably lies in the depths of the ocean: It is here that the first unicellular organisms evolved.

LOTTE and Max Giesinger talk about their new single, "Auf das, was da noch kommt" and how much fun they had shooting the music video with so many celebrity guests in hilarious roles.