A few very special insect species can be found around the Feldberg Lakes. Otters and other water creatures also live here, and the full moon seems to have a special effect on them.

Luis can't stop thinking about the case. In the morning, he has found the solution... In the meantime, father and daughter set about retrieving the loot from the ferry.

Alina meets Paula to ask her a few questions about her life as a student. Paula tells us what she is studying and what a typical day looks like for her.

A new romance and plenty of sun, sand, and sea... But will it last forever or just for one night?

Carmen, the Spanish mouse, now also has an idea to get rid of Lu's hiccups. Will she have more luck and finally be able to help him?

The meadows around the Feldberg Lakes are home to an enormous variety of floral and fauna. While deer, foxes, and hares live on land, predatory and non-predatory fish can be found underwater, where the natural balance is being threatened by anglers.

Our heroes are back on board the ferry looking for the thieves. Just as they are about to give up, they notice some unusual behavior. Are they on the right trail?

There are a few simple words and expressions in German that you can use to take part in a conversation in everyday situations. Eylin tells you what they are in this video.

Jo and Naya's plan to give Ludwig a fright to get rid of his hiccups fails, but they accidentally find a method that finally helps. And it's fun too!

The condition of the aquatic habitat is checked at regular intervals by conservationists and some interesting discoveries have already been made. Meanwhile, the ospreys are gradually training their young to become independent.

The original dream of flying fascinates Wolfgang Labudde, owner of Vierwerk GmbH, a company that manufactures light aircraft. He draws his inspiration from the flying machines of Otto Lilienthal, the pioneer and first successful aviator in human history.

The thieves are finally caught and now Nina and Max have to say goodbye... or do they?

This song is about the breakdown of a relationship that you can't or don't want to let go of, even if the photos are slowly fading and you ask yourself every day when it will finally be easier.

Ludwig is all excited because he has been hearing strange noises in the night. Could it be a ghost?

The allure of the Feldberg Lakes with their clear, fresh water was described many years ago by the writer Hans Fallada. In the last part of this series, you can see how professional conservationists and volunteers are helping to preserve these impressive waters.