Nazis at Nuremberg: The Lost Testimony
2022
Hitler & Stalin: Portrait of Hostility
2009
Flying Objects: A State Secret
2020
The Age of Disclosure
2025
Schleyer - Eine deutsche Geschichte
2003
World of the Unknown
1978
Hitler's Mountain: Hidden Traces
2016
Watchers 8: Cloak of Secrecy
2014
The Unknown Soldier
2006
In Search of Ancient Astronauts
1973
The Gestapo: Hitler's Secret Police
1991
Overlords of the U.F.O.
1977
Life of Adolf Hitler
1961
Wie konnte es geschehen? - Teil 1: "Deutschland erwache..." (1914 - 1938)
2006
Hitlers Courts - Betrayal of the rule of Law in Nazi Germany
2005
Berlin Reichshauptstadt 1936
1936
Those who returned from the Camps
1982
Dark Fellowships: The Vril
2008
Zeitgeschichte - Deutsche Städte in Flammen - Luftangriff auf Berlin
2003
The Real 'X-Files'?
2015