![Turtles All the Way Down](https://image.tmdb.org/t/p/w185/tDKlFXWCvIkP2Xl2nMdI49kzwZx.jpg)
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.