TV tips: "The Masked Singer" with new episodes

8:15 p.m., ProSieben, The Masked Singer, music show

"The Masked Singer" features ten stars from all walks of life in oversized, elaborate costumes that make them completely unrecognizable. One can only speculate about the identity of the prominent undercover singers … The viewers vote for their favorites. With the masked celebrity with the fewest voices, the secret is revealed at the end of the show: Which star is hidden under the mask?

8:15 p.m., VOX, The Lion's Den, start-up show

With "ROSTdelete" Robert Lehmkuhl has developed a rust remover that consists of purely natural ingredients and should be compostable. The cleaning paste is applied to rusty areas and must be rinsed with water after approx. 24 hours. Robert is supported by his son Frank Lehmkuhl. For further support, the two offer 20 percent of their shares for 100,000 euros. Do the lions see an investment case?

8:15 p.m., ZDF, Germany's big clans: The Joop story, documentary series

In the world of fashion, the brand has achieved world fame: "JOOP!". Its creator is one of Germany's most important designers: Wolfgang Joop is considered the founder of a lifestyle dynasty. At 75, Joop is far from thinking about quitting. Daughter Jette also celebrates success as a fashion designer and gives the family name validity. However, the two keep clashing privately.

8:15 p.m., The first, For heaven's sake: Desired child, family series

Auxiliary Bishop Landkammer (Wolfgang Böck) is enthusiastic about the number of young women who are interested in life in the monastery. The sisters' plan to prevent the sale of the monastery with the prospect of potential novices appears to have worked. And there is another new addition to the Kaltenthal Monastery: During the vegetable harvest, Sister Agnes (Emanuela von Frankenberg) meets Ronny Hübner (Rony Hermann), a strange young man who immediately volunteers to help.

8:15 p.m., 3Sat, Styrian blood

The Graz LKA commissioner Sandra Mohr (Miriam Stein) returns to her home town with an uneasy feeling to clarify the death of a journalist alongside her new boss Sascha Bergmann (Hary Prinz). The mayor (August Schmölzer) is suspected because she wanted to write a disclosure story about abuse of office. Shortly before the election, a scandal for the controversial politician would be more than inconvenient. He can only rely on his nephew Max Leitgeb (Thomas Stipsits). It makes evidence disappear.