The Men Who Built America: Frontiersmen 2018 Genres: Documentary, History Country: United States Director: John Ealer, Johnny Saint-Ours Duration: Episodes Vary 120 Min Year: 2018 Actors: Jed Brophy Storyline: A Look At The Lives Of Iconic Pioneers Such As Daniel Boone, Lewis And Clark, Tecumseh, Davy Crocket And Andrew Jackson As They Traveled Across America.