It's 1961 and the Soviets are dominating the Space Race. President Kennedy ups the stakes dramatically, giving NASA until the end of the decade to land a man on the moon. Led by Wernher von Braun, engineers across America work together to build a rocket that will get them to this seemingly impossible destination: the Saturn V. This is the remarkable story of the engineers who rose to the challenge to build the most complex and powerful machine ever made by man, and the impact their phenomenal achievements continue to have to this day.