A German scientist drowns while on vacation in Bulgaria. The GDR state security authorities become involved in the investigation, suspecting a political murder.
Ursula Bonhoff
Director
Otto Mellies
Albrecht Berger
Ruth Reinecke
Jenny Bachmann
Hanns-Michael Schmidt
Reik Arnhold
Arno Wyzniewski
Prof. Schill
Stefan Lisewski
Dr. Reichert
