Recalling Operation Valkyrie, a failed plot devised by German officers to assassinate Adolph Hitler. Included: a look at the events leading up to the July 20, 1944 attempt and the aftermath; interviews with survivors and historians; and archival footage and … Robert Clotworthy, Christopher McQuarrie, Bryan Singer, Tom Cruise, Henry Kissinger, Johannes Tuchel, Gerhard Weinberg Added on Amazon Prime 2023-09-04.