Operation Valkyrie (2004) on Netflix

Plot summary

In 1944, with a German defeat in the war feared, Claus Schenk Graf von Stauffenberg turns against Hitler's policy. Generalmajor Henning von Tresckow has told him of the war crimes committed behind the Russian front, and Stauffenberg belongs to a group of high command officers who are preparing an attempt on Hitler. Their undertaking carries the name Operation Valkyrie, and Stauffenberg is one of its leaders. His task is to bring a time bomb in a briefcase into a conference room at Hitler's headquarters, the Wolfsschanze near Rastenburg in East Prussia, where a meeting with the Führer is set for 20 July 1944.