While planet Earth poises on the brink of nuclear self-destruction, a team of Russian and American scientists aboard the Leonov hurtles to a rendezvous with the still-orbiting Discovery spacecraft and its sole known survivor, the homicidal computer HAL. Roy Scheider, John Lithgow, Helen Mirren, Bob Balaban, Keir Dullea, Douglas Rain, Madolyn Smith Osborne Added on HBO 2022-06-17. Youtube Trailer