Lothar and Nicki find their suspicions about Commissioner Küppers confirmed. Meanwhile, Rosa's father shows up unexpectedly at the family home.

While Schotty cleans up the crime scene, E.M.M.A. gets him talking.... and laughing! She cleverly engages him in a conversation about his exes.

Using several examples, Sabine and Jan explain the weak verb "erklären" ("to explain") in the following verb tenses: present, simple past, present perfect, and conditional. The present perfect form of the verb is conjugated with the auxiliary verb "haben" ("to have") and in German often used similarly to the simple past, or preterite tense.

What's your favorite piece of clothing? And what's your favorite color? In this video, Eylin teaches us the German words for colors and clothing. Enjoy!

Selma and her father are in the middle of loading a moving truck when Nico comes around the corner, surprising her. When he asks why she canceled their date, she explains that her parents don’t want her meeting up with “strangers.”

Dirk, Harry, and Katja speculate about why Rosa would make up such an extreme story about Henning. Henning himself wants to confront Rosa, but Harry stops him; meanwhile, Dirk and Katja pay Rosa’s absentee father a visit on his ship.

RheinMainTv reporter Maike Dickhaus takes us to 360 Jump, Hesse’s first trampoline arena. Located in the town of Dietzenbach, the facility offers 240 square meters of bouncy bliss — fun for young and old alike!

Yara is sick of the noise and dirt in the city, and flirts with the idea of moving to the country. She and her nephew Pepe look at apartments together online. But Pepe has come to ask her for a favor...

When Professor Lütting is called away for an operation involving currywurst, Schotte has a moment to flirt with the receptionist and then spend some time alone with female robot E.M.M.A. 206. But he’s also afraid of causing another accident…

Rosetta and Philae were ready for their biggest challenge yet: Philae’s landing on comet 67P/Churyumov-Gerasimenko. When Rosetta said goodbye to her lander and released it onto the comet's surface, the whole world watched in suspense to see what would happen next.

Lothar comes across some astonishing evidence in his hunt for the person who posted his call online. Meanwhile, Henning is suspended from the force, and Rosa seems to be getting closer and closer to her goal.

Since 2011, an effort has been underway to reconstruct Frankfurt’s Old Town according to architectural models from the 16th to the 19th centuries. However, the new construction is about more than just attracting tourists: The changes are also delighting residents of the city, who are eager to sign up for tours.

Pepe wants to make peace with his aunt Yara, so he shows up at her shop with a bouquet of flowers. Unfortunately, it seems they don’t agree on anything — including whether it’s better to live in the city or in the countryside.

The treasure hunt can begin! The two teams have been given different clues by Karl, and are now setting out on the adventure.

What happened to the famous sausage stand where Schenk and Ballauf, the Cologne commissioners from the long-running German TV police procedural "Tatort" ("Crime Scene"), met to discuss cases? Copyright: Deutsche Presse Agentur [The German Press Agency]