To do so, he arranges for the internal emergency measure, Operation: Valkyrie, to be changed to enable his fellows to seize control of Berlin after the assassination of Der Führer. However ...

A Valkyrie, favourite daughter of Wotan who rebels against his will, attempting to protect Siegmund and sheltering Sieglinde, who is carrying his child. Son of Siegmund and Sieglinde, raised by ...

However, Hitler survives and the officers are executed. This unsuccessful operation was called "Valkyrie Operation", and this realistic movie discloses this true event.