Movie Story : In March 1965, the United States and the Soviet Union are locked in a fierce Cold War race to dominate space. Whoever first sends a man out of his spacecraft to walk in the void will claim a historic victory, and neither side is willing to count the cost. Entrusted with this mission is an unlikely pair: a battle-hardened veteran and a fiery test pilot. Squeezed into a cramped capsule with little preparation, they venture into the unknown to attempt a feat no human has ever tried.