10:24

Jim Thorpe: The 20th Century's Greatest Athlete - US History - Extra History

9:25

Black Boxing Heavyweights: Jack Johnson, Joe Louis, & Muhammad Ali - US History - Extra History

10:58

The Disastrous History of the First Transatlantic Cable - World History - Extra History

9:58

Shootout at the OK Corral: Why it Went Down - US History - Part 1 - Extra History

11:24

The Cult of Mithras | Secret Societies 1 | Roman History | Extra History

13:01

Abandonment to Enlightenment - The Buddha's Wife - World History - Extra History

11:39

The Yakuza | Secret Societies 5 | Japanese History | Extra History

34:51

The Siege of Vienna | European History | Extra History Complete