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Season 2021

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  • TheTVDB.com Season ID 1907109
  • Created August 30, 2020
  • Modified June 23, 2024
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S2021E01 Texas City - America's Worst Industrial Disaster
January 6, 2021
 14
S2021E02 Le Mans - The Crucible of Speed
January 19, 2021
 21
S2021E03 Windscale - The British Chernobyl
January 27, 2021
 21
S2021E04 The Free State of Jones - Mississippi's Anti-Confederate Insurgency In the Heart of the Civil War
February 2, 2021
 22
S2021E05 'Oumuamua - From Beyond the Stars
February 11, 2021
 21
S2021E06 The Sahara - Earth’s Greatest Desert
February 15, 2021
 22
S2021E07 Highgate Cemetery - Hunting for Vampires & Forgotten Graves in London's Classic Victorian Cemetery
February 25, 2021
 23
S2021E08 The Exxon Valdez - Alaska’s Environmental Armageddon
February 26, 2021
 21
S2021E09 Leningrad Rock Club - The Iconoclastic Venue that Rebelled Against Soviet Control
March 9, 2021
 22
S2021E10 Mount Tambora - The Year Without a Summer
March 15, 2021
 23
S2021E11 Wakefield Prison - The UK's Monster Mansion
March 22, 2021
 22
S2021E12 Marathon - The Battle that Gave Birth to Western Civilization
March 30, 2021
 19
S2021E13 The Tenerife Airport Disaster - Aviation's Worst Nightmare
April 7, 2021
 21
S2021E14 Uruk - Origins and Legends of History's Earliest City
April 13, 2021
 24
S2021E15 Return to Gibraltar - Strikes, Spies, Submarines, and Saboteurs
April 15, 2021
 23
S2021E16 Hong Kong - Empire, Opium, and China
April 19, 2021
 24
S2021E17 The Triangle Shirtwaist Fire - The Disaster that Changed the Workplace Forever
April 28, 2021
 17
S2021E18 The Carrington Event - Earth's Electronic Apocalypse
May 10, 2021
 21
S2021E19 The Battle of Hastings - The Birth of Modern England
May 18, 2021
 19
S2021E20 Mars - Exploring The Red Planet
May 20, 2021
 23
S2021E21 The Colossus of Rhodes - The World Wonder That Became History's Greatest Statue
May 26, 2021
 15
S2021E22 The Eiffel Tower - Europe's Greatest Landmark
June 1, 2021
 23
S2021E23 Halley's Comet - Earth's Constant Companion
June 7, 2021
 21
S2021E24 Krakatoa - The First Disaster of the Modern Era
June 14, 2021
 22
S2021E25 The Greenwood District - Tulsa's Lost Black Wall Street
June 18, 2021
 21
S2021E26 The Paris Commune - Anarchy in the French Republic
June 23, 2021
 24
S2021E27 The Hanging Gardens of Babylon - The Ancient World’s Missing Wonder
June 29, 2021
 23
S2021E28 Niagara Falls - America's First Tourist Attraction
July 7, 2021
 17
S2021E29 Kyshtym Mayak - The 2nd Worst Nuclear Disaster in Soviet History
July 15, 2021
 21
S2021E30 Planet Nine - Our Solar System's Missing Planet
July 21, 2021
 22
S2021E31 Sherwood Forest - Robin Hood, The King's Game, Haunted Abbeys, And More
July 28, 2021
 22
S2021E32 Luxembourg - How a Country of 600,000 Resisted Germany Twice (And Planned to Resist the Soviets)
August 4, 2021
 22
S2021E33 Olympia - Exploring the Origins of the Olympics
August 9, 2021
 21
S2021E34 The 1906 San Francisco Earthquake
August 24, 2021
 21
S2021E35 Cahokia - America’s Forgotten Ancient Mega-City
September 2, 2021
 23
S2021E36 Bastøy Prison - How 'Devil's Island' Became the Most Pleasant Prison in the World
September 13, 2021
 15
S2021E37 The Colosseum - Triumph and Decline of the World's Greatest Amphitheatre
September 23, 2021
 22
S2021E38 The Pentagon - America's Modern Military Fortress
October 4, 2021
 17
S2021E39 Hurricane Katrina - A Modern American Disaster
October 6, 2021
 22
S2021E40 Europa - Is There Life on Jupiter's Frozen Moon
October 15, 2021
 23
S2021E41 Cliff Palace - Colorado’s Pre-Columbian Marvel
October 25, 2021
 22
S2021E42 The Chernobyl Exclusion Zone - Ukraine’s Nuclear Eden
November 2, 2021
 25
S2021E43 Nauru - Environmental Apocalypse in the World’s Smallest Republic
November 11, 2021
 26
S2021E44 Vinland - North America's Viking Colony
November 22, 2021
 24
S2021E45 Sutton Hoo - Britain's Valley of the Kings
November 30, 2021
 22
S2021E46 Transnistria - The Micronation Where the USSR Never Died
December 13, 2021
 26
S2021E47 The Windsor Castle - 40 Sovereigns, 25 Ghosts and 1 Big Fire
December 20, 2021
 18
S2021E48 Hypogeum - Malta's Ancient Subterreanean Mystery
December 23, 2021
 22
S2021E49 The Great European Famine - The First Catastrophe of the 14th Century
December 28, 2021
 18
S2021E50 Port Royal - The Earthquake that Destroyed the Infamous Pirate Den
season finale
December 30, 2021
 21

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