During WWII, five miles above the ground and behind enemy lines, ten men inside a bomber known as a "Flying Fortress" battle unrelenting flocks of German fighters.

Masters of the Air follows the lives of the young airmen who flew over Nazi Germany bombing the Third Reich in dangerous and daring missions.

While they hold together as a team, the trauma and terror of WWII threaten both their bodies and their minds as they do everything to survive. The 100th Bombardment Group became known as the Bloody Hundredth and this is their story.