Greenwich Entertainment has unveiled official trailer for Neither Confirm Nor Deny (2023). During the Cold War, the CIA secretly raised a sunken Soviet nuclear submarine from the depths of the Pacific Ocean. The six-year operation included an intricate cover story by billionaire Howard Hughes. Drawing on declassified documents and never-before-seen interviews, NEITHER CONFIRM NOR DENY tells one of the highest-stakes, yet least known stories of the Cold War. Watch official trailer now!