Season 4
The Great Emu War
Emus become the target as the Professor recounts Australia's great war.
Mansa Musa: The Richest Man Who Ever Lived
Ryan and Ify each rack up millions of jelly beans from the generous Professor and Mansa Musa.
America vs. Smallpox: How Vaccines Saved The Nation
Scabs n Pus infect Puppet History as the Professor talks smallpox during the American Revolution.
José Rizal: The Philippines' Reluctant Revolutionary
It's off to the Philippines for the Professor to meet an impressive polymath who just wanted to write books but sparked a revolution.
The Bloody Revenge of Saint Olga of Kiev
The Professor travels back to Kievan Rus' to meet a vengeful female regent.
The Demonic Possessions of Loudun
It's back to France to exorcise a possessed convent and tear down a wall.