Season 4

01 The Great Emu War Episode 127th August 2021 Emus become the target as the Professor recounts Australia's great war. 02 Mansa Musa: The Richest Man Who Ever Lived Episode 23rd September 2021 Ryan and Ify each rack up millions of jelly beans from the generous Professor and Mansa Musa. 03 America vs. Smallpox: How Vaccines Saved The Nation Episode 310th September 2021 Scabs n Pus infect Puppet History as the Professor talks smallpox during the American Revolution. 04 José Rizal: The Philippines' Reluctant Revolutionary Episode 417th September 2021 It's off to the Philippines for the Professor to meet an impressive polymath who just wanted to write books but sparked a revolution. 05 The Bloody Revenge of Saint Olga of Kiev Episode 524th September 2021 The Professor travels back to Kievan Rus' to meet a vengeful female regent. 06 The Demonic Possessions of Loudun Episode 63rd October 2021 It's back to France to exorcise a possessed convent and tear down a wall.