He was one of the world's wealthiest and most talked-about men, with passions that included movies, women...and, most of all, airplanes. With this episode of the History Channel's "Man, Moment, Machine," follow the high-flying times of billionaire and record-breaking aviator Howard Hughes as he sets out to prove a 400,000-lb. wooden airplane, the Hughes H-4 Hercules (aka "the Spruce Goose")─designed to transport troops ─could fly (if but once). 50 min. Standard; Soundtrack: English.