Maria Happel

Pauline Frohmuth is once again too late. At 8pm, she is due to sing Verdi's Requiem live on radio... at 7:50pm, her Beetle stalls. The driver of a Porsche stops and gives her a lift. Dr. Klaus Klett is a surgeon. With a sign reading "Doctor in Emergency" stuck to the top of his car, he takes off... (translated from dieterwunderlich.de)

Mephisto, associated with the more apocalyptic nightmares and Walpurgis Night visions, and Mephista appear in multiple guise, speak with ever different voices, help memorizing those moments, or creating dreams that can turn into nightmares again and again. (imdb)

Episodes around the work of a special task force on the Danube River. (imdb)