Operation Valkyrie is a famous plan of the German Resistance to
overthrow the tyrannical Nazi government. Standartenfuhrer Gerhard
Mayer, a patriot who works in Reich Security Head Office learns that
Gestapo has tracked down the conspirators. He does everything possible
to make the investigation assigned to him and tries to mislead Gestapo
in order to help the Resistance to overthrow the Nazi regime and stop
the war by assassination of Adolf Hitler.