Little Joscha is brought to the JTK by his parents, Cora and Robert Sander. During surgery, the doctors believe they detect signs of a hereditary disorder in Joscha. A DNA test of the parents is meant to bring clarity. That test makes mother Cora especially nervous. Before long, a grave suspicion hangs in the air: could Robert possibly not be Joscha's biological father?
Director: Hartwig van der Neut. On Thursday, 11 October 2018 on Das Erste, 6:50 p.m.