Personal desires and political reality are forcing all involved to make decisions now. Willi and Elke have found a solution for themselves, but the adults are having a harder time finding common ground.

Bjørn Dunkerbeck is the greatest legend windsurfing has ever produced—surpassing even his long-time rival and now friend, Robby Naish. RTL reporter Laura Pröscholdt went to visit him and his family on Gran Canaria and learned: Windsurfing keeps you young!

In this part we learn more about Björn's family and what influence they had on his career as a professional windsurfer.

This part is about how windsurfing has changed throughout the years. Björn Dunkerbeck talks about new sports, his own goals, and why today it's mainly his sons who compete in the harsh conditions.

From Brussels to Barcelona in just 30 minutes? The dream could soon become reality! Come along on a high-speed trip to the Netherlands and learn more about the futuristic vision of a Europe-wide Hyperloop transport network.

In this edition of rheinmaintv, electric cars are carefully examined. Since they don’t use carbon-based fuels, they are much better for the environment, and although they are still a dream of the future, they may replace fuel-driven cars one day.

The search for the true love: More and more singles are trying out online dating agencies and according to them, with success. Copyright: Deutsche Presse Agentur [The German Press Agency]

At more than 500 meters, Ulrichstein is the town in the state of Hessen with the highest elevation and, thus, an ideal location for harnessing the wind. Satisfying Germany's demand for energy in the new energy economy is the subject of this informative clip from the highland region of Vogelsberg. Copyright: Deutsche Presse Agentur [The German Press Agency]

The age of Homo erectus has dawned! What abilities did he have and in what ways did he resemble modern humans? To find out, watch this video, which ends with a quotation from one of Germany's greatest poets, Friedrich Schiller.

An unknown flying object appears on the radar. Pierre, Pierrette, and Maestro discuss where it might come from and whether it might be hostile.

The representatives of the confederation, chaired by the President, are now to vote on how to deal with the unknown flying object. There is no consensus at all!

The new recruits of the Milky Way security force arrive for training. Pierrette is worried about Fat Nose's threatening behavior. Meanwhile, the UFO enters the ship's observation space. This calls for immediate action!

Now things are getting serious: The crew is getting ready to launch, and the two young pilots are eager to go along for the ride. Will they be able to persuade their fathers to let them?

The crew of Starship Hummingbird are doing everything they can to make contact with the unidentified flying object. Will they be successful?

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.