Twilight’s Last Gleaming (1977)

Director: Robert Aldrich
Cast: Burt Lancaster, Charles Durning, Gerald S. O'Loughlin, Joseph Cotten, Melvyn Douglas, Richard Jaeckel, Roscoe Lee Browne, William Marshall

Synopsis:

A renegade USAF general, Lawrence Dell, escapes from a military prison and takes over an ICBM silo near Montana and threatens to provoke World War 3 unless the President reveals details of a secret meeting held just after the start of the Vietnam War between Dell and the then President’s most trusted advisors.