Tina interviews Mirja Löhr, the director of the company Ekomo. The start-up has created a heating system that works using induction and can therefore be much more sustainable than heating with oil or gas.

Cettina tells the legend of how the pretzel got its shape and its lye glaze. Afterwards, Cettina and Sara compare a store-bought pretzel with one of the ones they made themselves.

Tina interviews Sven Siegrist, a professional photographer. Sven and his wife mainly do wedding photography, covering the preparations, the ceremony itself, a photo shoot with the couple, and the festivities.

Cettina talks about the German traditions that take place on Pentecost and Whit Monday.

Cettina and Sarah cook a very traditional Bavarian meal: pretzels made from scratch with sausages.

Besides Oktoberfest, what else do you know about Bavaria? Cettina and Sarah go through the geography, history, and other facts related to Germany's largest federal state.

The Dufrenes are a relatively new Berlin band looking to expand their fan base and play more concerts. You can listen to their music at https://myspace.com/dufrenesberlin.

Here is a final set of questions from the German citizenship test, covering topics ranging from employment to children's welfare.

In this segment, topics related to marriage, religion, and discrimination in Germany are discussed.

Singer-songwriter Kai-Uwe Kolkhorst dedicates a song to his old pink guitar and, in between verses, talks about being on tour.

Anja Polzer talks about her time on Der Bachelor and all of the fields she is currently professionally active in.

What countries did the "Gastarbeiter" come to Germany from? At what time do Germany's compulsory "quiet hours" begin every night? Answers to these questions and more in this segment from the German citizenship test.

Cettina interviews Anja Polzer, a Karlsruhe native who became famous in the series Der Bachelor. In this interview, you can learn more about the work she is doing and her hobbies.

The band Monsters of Liedermaching consider the various time-wasting realities of life.

Cettina and Sarah prepare a typical dish from the region of Swabia. Maultaschen are like German ravioli, and are served either fried or in broth.