Outer space can hardly contain all the stars that round out the extraordinary cast in this thriller: Sean Connery, Natalie Wood, Karl Malden, Brian Keith, Martin Landau, Trevor Howard and Henry Fonda. Dr. Paul Bradley (Connery) is summoned to Washington by NASA chief Harold Sherwood (Malden) who informs him that a huge meteor will smash into earth in six days. The only chance to destroy the meteor is to work with the Soviets, revealing to them top nuclear secrets. But the clock is ticking...