Desc: Der Kunstfehler: Directed by Peter Beauvais. With Klaus Barner, Rolf Beuckert, Erika Dannhoff, Winfried Glatzeder. On a Sunday, Dr. Dorlach was called to the clinic. Unexpectedly, Frau Bahlke, a mother of three, is in a coma. Any help comes too late. Dr. Dorlach realizes that the patient is dying as a result of a diagnostic error.