Season 4 poster

Season 4

11 episodes April 15, 2016

Episodes

1 Presidential Special Apr 15, 2016 No ratings 2 Epic Interventions Apr 16, 2016 No ratings 3 Discovering America Apr 23, 2016 No ratings 4 The Great Escape Apr 30, 2016 No ratings 5 Tales of Sea and Sky May 7, 2016 No ratings 6 Engineering America May 14, 2016 No ratings 7 Saluting the Truth May 21, 2016 No ratings 8 Striking It Rich May 28, 2016 No ratings 9 Bonus Round: Defending the Truth Jun 4, 2016 No ratings 10 Bonus Round: All-American Landmarks Sep 5, 2016 No ratings 11 Bonus Round: Fall into the Truth Oct 27, 2016 No ratings