NASA spent years hunting for the highest-quality recording of mankind's first steps on the moon, only to conclude the tapes had been quietly wiped and reused. What surfaced decades later raised even more questions about what the world was never meant to see clearly.

The story of the Apollo 11 mission as told in the voices of the first men to set foot on the Moon. Using dramatic reconstruction, declassified cockpit audio recorded by the astronauts themselves and film archive,