As Stauffenberg flies back to Berlin, Olbricht refuses to mobilize the Reserve Army until he knows without a doubt that Hitler is dead (if Hitler isn't dead, Olbricht will be arrested for having the reserve army mobilized without Fromm's permission). Behind Olbricht's back, Mertz forges his signature and issues the orders anyway. With Operation Valkyrie underway, Stauffenberg and his fellow plotters order the arrest of Nazi party leaders and SS officers, convincing lower officers that the Party and the SS are staging a coup.
As Army soldiers begin to take control of Berlin's government ministries, including SS headquarters, mid-level officers relaying the orders begin to wonder which side they should be fighting for. Rumors reach Berlin that Hitler survived the blast, but Stauffenberg dismisses them as SS propaganda. Meanwhile, Fromm learns from Field Marshal Keitel that Hitler is still alive. The General refuses to join the plotters, resulting in them detaining him. Major Otto Ernst Remer of the Reserve Army prepares to arrest Goebbels, but is stopped when Goebbels connects him by phone to Hitler...OP+