Season 1 poster

Season 1

13 episodes January 6, 1991

Episodes

1 Living History Jan 6, 1991 No ratings 3 Inaugural Special Oct 26, 2017 No ratings 5 National Special Oct 26, 2017 No ratings 30 Trees Apr 29, 2016 No ratings 41 Coachella Music Festival May 7, 2009 No ratings 42 Desert Adventures Apr 7, 2009 No ratings 43 John Muir Special Feb 24, 2017 No ratings 44 Farallon Island Nov 8, 2009 No ratings 45 Hearst Ranch Sep 7, 2009 No ratings 46 In-N-Out Burger May 31, 2010 No ratings 47 Mount Wilson Jun 8, 2010 No ratings 48 Kaiser Steel Mar 25, 2012 No ratings 49 B-2 Bomber Update Aug 12, 2012 No ratings