Watch JFK Assassination: The Oval Office to Dealey Plaza Full Movie Free Online 123Movies. Explosive new facts on who may have been responsible for JKF's untimely death are explored in a revealing, cutting edge current day assessment of all the evidence and new developments in this monumental case. From CIA involvement, to shots fired from the Grassy Knoll, to the Warren Commission and more, experience the enigma of this pivotal moment in world history like never before. In his final interview Ted Sorensen, JFK's script writer and closest advisor, discloses his insights along with several key witnesses coupled with never-before-seen expert opinions and forensic assessments.