Hyökkäys tukikohtaan was released in the year 1977。Hyökkäys tukikohtaan is also called as Twilight's Last Gleaming, Ultimatum des trois mercenaires, Raketbase 3, Ostatni promien brzasku, Nuclear Countdown, Baskanin adamlari, Alerta: Misiles, Último Brilho no Crepúsculo, Ultimatum。

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.

Hyökkäys tukikohtaan actors and actresses include Burt Lancaster, Burt Young, Charles Durning, John Ratzenberger, Melvyn Douglas, Paul Winfield, Richard Widmark, Roscoe Lee Browne, William Hootkins。