Season 1
- 1Flying Machines10 Jul 2013
- 2Founding Fathers10 Jul 2013
- 3Pilgrims and Witches17 Jul 2013
- 4Trick or Treat24 Jul 2014
- 5The Inventors31 Jul 2013
- 6Presidential Conspiracies7 Aug 2013
- 7The New World14 Aug 2013
- 8Roadside Stories21 Aug 2013
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Seasons (5)
Season 2
- 1Fool's Gold7 Oct 2014
- 2Last Man Standing7 Oct 2014
- 3Lost at Sea14 Oct 2014
- 4Booze and Bullets21 Oct 2014
- 5Patton and Grant28 Oct 2014
- 6Red, White and True?4 Nov 2014
- 7Wartime Rosies18 Nov 2014
- 8Masters of Illusion25 Nov 2014
- 9Seeing Isn't Believing2 Dec 2014
- 10What Happens in Vegas...9 Dec 2014
- 11Conquering the Sky23 Dec 2014
- 12Engineering the Impossible30 Dec 2014
Season 3
- 1Ike and MacArthur6 Oct 2015
- 2Worlds of Amusement6 Oct 2015
- 3Welcome to the Big Apple13 Oct 2015
- 4The Princess and the Pathfinders20 Oct 2015
- 5Kings of the Sky27 Oct 2015
- 6Top Secret Vaults3 Nov 2015
- 7Not So Close Encounters17 Nov 2015
- 8Roads to Freedom24 Nov 2015
- 9D.C. Decoding1 Dec 2015
- 10Final Voyages8 Dec 2015
- 11The Rock and the Bridge15 Dec 2015
- 12Unwrapping the Holidays22 Dec 2015
Season 4
- 1Bonus Round: Presidential Special15 Feb 2016
- 2Bonus Round: Epic Inventions16 Apr 2016
- 3Bonus Round: Discovering America23 Apr 2016
- 4Bonus Round: The Great Escape30 Apr 2016
- 5Bonus Round: Tales of Sea and Sky7 May 2016
- 6Bonus Round: Engineering America14 May 2016
- 7Bonus Round: Saluting the Truth21 May 2016
- 8Bonus Round: Striking it Rich28 May 2016
- 9Bonus Round: Defending the Truth4 Jun 2016
- 10Bonus Round: All-American Landmarks5 Sep 2016
- 11Bonus Round: Fall Into the Truth27 Oct 2016
Season 5
- 1World War 221 Jan 2017
- 2Smoking, Drinking and Gambling21 Jan 2017
- 3Liberty, Leprechauns and Lounging28 Jan 2017
- 4The Real West28 Jan 2017
- 5Secret Societies4 Feb 2017
- 6Space: The Final Frontier4 Feb 2017
- 7The Atomic Age11 Feb 2017
- 8American Villains11 Feb 2017
- 9Famous Feuds18 Feb 2017
- 10Moments That Changed History25 Feb 2017
- 11The Civil War4 Mar 2017
- 12Bad Medicine11 Mar 2017