Callum Turner and Austin Butler lead the ensemble cast. Apple TV+ What is Masters of the Air about? Based on Donald L. Miller's 2007 novel Masters of the Air: America's Bomber Boys Who Fought the Air War Against Nazi Germany, the series follows the story of the United States Army Air Force's 100th Bombardment Group amid World War II. After facing a series of heartbreaking losses in combat, eleven members of the 'Bloody Hundredth squad suddenly find themselves stranded behind enemy lines facing a barrage of unrelenting enemy fire. Produced by Tom Hanks and Steven Spielberg, Masters of the Air...