What's behind door number one? Learn something new about probability with this explanation of the Monty Hall Problem.

This video uses virtual reality technology to allow viewers to experience the power of a volcano close-up.

Germany is under attack and time is of the essence, but it is difficult to find co-conspirators. When Claus Schenk Graf von Stauffenberg returns to Berlin, it seems possible that they have found a potential source of help.

Rüdiger finds himself in prison, subject to interrogation, and separated from his sister.

Television host Pierre M. Krause is making his internet debut, but is having some trouble adjusting to the new medium.

Naya, Jo, and Lu learn the hard way that sometimes games can go a bit too far.

Get some insight into the German perspective on the inauguration of President Trump.

Get some insight into the German perspective on the inauguration of President Trump in part two of this series.

Cettina and Jenny demonstrate how to call a company regarding an open job position and make an appointment for an interview.

Mark Forster sings a song about self-esteem and friendship.

What must come after the assassination? Stauffenberg and Gersdorff discuss their strategies and their doubts.

While Rüdiger and Bärbel face the consequences of their actions, the other former classmates move on in more positive ways.

Jo has opened up a store, but needs a bit of help deciding where things go.

Students in Karlsruhe talk about what they do for the environment in their daily lives.

Antilopen Gang is a German hip hop group from Düsseldorf and Aachen. It consists of the rappers Koljah, Panik Panzer and Danger Dan. The song "Enkeltrick" ("Grandson's Scam") shows them carrying out a scam on an old woman.