Trailer to John Muir in the New World (video)
Watch the full episode. See more American Masters. Trailer of PBS American Masters’ episode John Muir in the New World. In honor of upcoming Earth Day (April 22nd) and John Muir Day (April 20th) PBS has produced a new episode of American Masters celebrating renowned conservationist, John Muir. The episode airs Monday, April 18 at 9 pm (ET) on PBS in...