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Season 4

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  • TheTVDB.com Season ID 2147313
  • Created June 4, 2021
  • Modified August 22, 2025
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
S04E01 Death to Disco, Dancing, and Jazz!? The Men Who Ruined Music
September 11, 2024
 54
S04E02 Ruby Ridge, Waco, & the bombing that TERRIFIED America
September 18, 2024
 49
S04E03 Death by Ouija Board? Murder by Monopoly? The Dark History of Board Games
October 10, 2024
YouTube
 57
S04E04 Mail Order Brides, Lesbian Romance Novels, and Ancient Zombies? The Dark History of Vampires
October 17, 2024
YouTube
 54
S04E05 Top 3 Ancient Torture Techniques: Forgotten Punishments of the Past
October 24, 2024
YouTube
 57
S04E06 The Deadliest Cook in America? The Dark History of Typhoid Mary
November 7, 2024
YouTube
 58
S04E07 Life Before Worker’s Rights: This Toxic Workplace Turned Girls Radioactive!?
November 14, 2024
YouTube
 52
S04E08 Sex, Booze & Conspiracy Theories: The Dark History of Air Travel
November 21, 2024
YouTube
 58
S04E09 The Secret Sex Lives of Eunuchs
December 5, 2024
 52
S04E10 Creators Ruined By Their Creations: Great Ideas, Deadly Consequences
December 12, 2024
YouTube
 52
S04E11 The Mass Murderer Who Inspired Hitler: How Mussolini Manipulated a Nation
December 19, 2024
YouTube
 54
S04E12 Urine Beer, Insulin Comas, and Ozempic: the DH of Diabetes
January 9, 2025
 41
S04E12 Pranks, Blackmail, and Perverts: America’s Weirdest Presidents
January 16, 2025
 51
S04E13 The Painkiller Problem: How Fentanyl Took Over America
January 23, 2025
 50
S04E14 The Disturbing Truth About Amelia Earhart’s Final Flight: The Mystery That Haunts History
January 30, 2025
 54
S04E15 Sadism, Sex Potions, & Deer Musk?? History’s Most Disturbing Aphrodisiacs
February 13, 2025
 54
S04E16 Icon, Sex Kitten, and BLACKLISTED?! WTF happened to Eartha Kitt
February 20, 2025
 58
S04E17 Saving Millions or Making us SICK?? The Shocking Truth Behind Vaping
February 27, 2025
 59
S04E18 Secrets of the Bloodthirsty Women Who Ruled the Sea
March 13, 2025
 45
S04E19 Mobsters, Britney Spears, and the Raiders?! The Twisted Identity of Las Vegas
March 20, 2025
 53
S04E20 When Jokes Turn DEADLY - The Most Shocking Pranks Gone Wrong
March 27, 2025
 41
S04E21 The Psychotic Actor & Assassin Who Killed America’s Favorite President
April 10, 2025
 43
S04E22 The Shocking Sex Scandals Behind This Infamous Dictator
April 17, 2025
 73
S04E23 Wendy & Britney: Hollywood Hostages? The DH of Conservatorships
April 24, 2025
 57
S04E24 Britain's FIRST Female Serial Killer & A Gangster Mastermind??: DH of MOMSTERS
May 8, 2025
 67
S04E25 The Headlines called it “Justice,” In Reality it was a MASSACRE: the Chinese Massacre of 1871
May 15, 2025
 41
S04E26 The Shocking Truth About Dairy: Why are we *really* drinking milk?
May 22, 2025
 62
S04E27 Walmart: From American dream to American NIGHTMARE
May 29, 2025
 66
S04E28 Earthquakes: From Human Sacrifice to Nuclear Disaster… Is the Big One Coming?
June 11, 2025
 56
S04E29 Stripper Wars: Chippendales’ Glamour, Greed & MURDER?!
June 18, 2025
 51
S04E30 Murder, Incest, and Castration: How Nero DESTROYED Rome
June 25, 2025
 55
S04E31 How Bodybuilding Went from Freak Show to Fitness Empire
July 2, 2025
 40
S04E32 Who Invented Breakfast? The Breakfast Industry’s Dirty Little Secrets
July 16, 2025
 44
S04E33 They Used Nun Urine For What?! The Dark History of Getting Pregnant
July 23, 2025
 47
S04E34 The Most F*ed Up Baby Products in History
August 6, 2025
 55
S04E35 The Oil Scandal They Tried to Erase from History
August 13, 2025
 58
S04E36 Harmless or Toxic? The Hidden Killers in Your Beauty Routine
August 20, 2025
 55

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