Desc: Unternehmen Schlafsack: Directed by Arthur Maria Rabenalt. With Eva Ingeborg Scholz, Paul Klinger, Karlheinz Böhm, Kurt Meisel. Berlin 1944, the German Wehrmacht is in retreat on all sections of the front. Captain Brack, who is in command of an assault gun battery, is entrusted with the leadership of a special commando on a secret mission.