It was created by the team that made In the Shadow of the Moon in association with NASA to commemorate the agency's fiftieth anniversary in 2008.
The fourth episode features the Grumman project to build mankind's first true spacecraft, the Apollo Lunar Module.
The penultimate episode focuses on the teams that created the remarkable Apollo pressure suit.
The series' final episode centers on the design and perfection of the novel Lunar Roving Vehicle, carried to the Moon on the Apollo J-class missions.
Part 2, the story of the Command Module, won a Grand REMI from the WorldFest-Houston International Film Festival in 2009