Under narcosis from an experimental drug, Heldt, who collapsed while arresting most wanted Danish mob boss Bengt Olsen, but operated for appendicitis, hallucinates in hospital, starring an atypical white-costumed angel and conscience version of Detlev Grün. Nikolas can't even convince Ellen, Dr. Holle and the real, strict Grün of irregularities in hospital which he believes to compromise a conspiracy to hide Olsen. Heldts treating physician Dr. Veronika Stöckel is inclined t believe dragon head nurse Gudrun it's a drug side effect requiring a lower dosage. Meanwhile the team works on the disappearance of Katharina Willich during a business trip.
—KGF Vissers