Director Oliver Stone seamlessly blends archival film with acted sequences in his version of the assassination of President John F. Kennedy, which alleges that there was a massive plot and cover-up surrounding JFK's death.

Almost 40 years after John F. Kennedy's assassination, an ex-Marine named Walter Ohlinger has come forward with a startling claim ... he was the second shooter on the grassy knoll on that day in November of 1963.