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Season 12

General
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  • TheTVDB.com Season ID 2163668
  • Created March 4, 2018
  • Modified July 20, 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
S12E01 Electric Cars Were Huge in the 1900s… So What Went Wrong?
January 2, 2025
 8
S12E02 New York's Lost Link to City Island
January 4, 2025
 6
S12E03 Why Canada Paid For America's Most Important Canal
January 9, 2025
 14
S12E04 Nevada's Pyramid Lake Problem Explained
January 11, 2025
 10
S12E05 What Happened to Sears Catalog Houses?
January 16, 2025
 18
S12E06 America’s Prison For The Rich and Famous Explained
January 18, 2025
 11
S12E07 New York's Lost Admiral's Row
January 23, 2025
 13
S12E08 Why This Castle Has 99 Towers (We Explored Them)
January 25, 2025
 22
S12E09 Chicago's Lost Freight L - The 606 Elevated Rail Path Explained
January 30, 2025
 11
S12E10 Why Love Canal Contamination Zone is Totally Forbidden
February 1, 2025
 16
S12E11 LA's Last Train To Santa Ana
February 6, 2025
 13
S12E12 Devil Island’s Dangerous Past Explained - Lake Superior’s Deadliest Place
February 8, 2025
 19
S12E13 Why This Island Almost Collapsed - The Eastman Tunnel Disaster
February 13, 2025
 9
S12E14 This Canal Was NYC’s Future - Now It’s Forgotten
February 15, 2025
 23
S12E15 What's Inside This Forbidden Border Fort in No-Man’s Land Between Poland & Ukraine?
February 17, 2025
 19
S12E16 Why San Francisco Has a Submarine – The USS Pampanito Story
February 20, 2025
 11
S12E17 Why America Razed Its Last Good Trains - The Death of the Rock Island Line
February 22, 2025
 12
S12E18 Why ADX Florence Is Totally Forbidden
March 1, 2025
 16
S12E19 The Dangerous Lake Michigan Triangle Situation: America’s Forgotten Mystery
March 6, 2025
 12
S12E20 Why This House Hid a Massive Cold War Bunker
March 8, 2025
 16
S12E21 Arizona’s Worst Lock-Up - Why Towers Jail Became a Nightmare
March 13, 2025
 16
S12E22 This Warship Sank in Minutes - And Was Raised Centuries Later
March 15, 2025
 31
S12E23 What's Left of Cadillac Ranch on Route 66?
March 22, 2025
 15
S12E24 Why Trump Fought to Control Mar-a-Lago - The Untold Story
March 27, 2025
 21
S12E25 What Happened to Mile-Long Circus Trains?
March 29, 2025
 16
S12E26 Why Wigwam Motels Got Totally Cancelled
April 5, 2025
 16
S12E27 Why Niagara Falls Looked Way Different in 1901
April 10, 2025
 20
S12E28 Why New York Removed The Jefferson Statue
April 12, 2025
 21
S12E29 What Happened to Chicago’s Water Cribs?
April 17, 2025
 7
S12E30 Why New York’s Windowless Skyscraper Is Totally Forbidden
April 19, 2025
 12
S12E31 This Grain Silo Was Abandoned - Then Students Moved in
April 21, 2025
 12
S12E32 How a Chain Across a River Stopped the British Navy - Constitution Island
April 24, 2025
 19
S12E33 Why Elon Razed Boca Chica - The Forgotten Town Behind Starbase
April 26, 2025
 18
S12E34 How LA’s Grid System Created Its Steepest Road
May 1, 2025
 8
S12E35 What Happened to Phoenix’s Tent City Jail?
May 3, 2025
 16
S12E36 Toronto’s Most Dangerous Relic - The Hearn Power Plant
May 8, 2025
 16
S12E37 What's Inside Slovakia's Weirdest Bridge?
May 10, 2025
 14
S12E38 Why Rockefeller Center Shouldn’t Exist
May 15, 2025
 17
S12E39 Why the Real Shawshank Prison Was Worse Than the Movie
May 17, 2025
 15
S12E40 The Forgotten Monoliths of St. Louis - Stand Pipes
May 24, 2025
 16
S12E41 Why the Pentagon Is Totally Forbidden
May 29, 2025
 13
S12E42 New York’s Lost Subway - The Secret Beneath Broadway
May 31, 2025
 13
S12E43 Chicago’s Lost Fire Alarm Network - From Church Bells to Telegraphs
June 7, 2025
 12
S12E44 New York’s Lost Shipyard - Shooters Island
June 12, 2025
 11
S12E45 The Strange Story of LAX’s Lost Center - The Theme Building
June 14, 2025
 9
S12E46 Before Route 66: The Story of America’s First Highway
June 19, 2025
 24
S12E47 What Happend to Whistle-Stop Trains?
June 26, 2025
 14
S12E48 Why New Jersey Is Basically a Giant Military Base
June 28, 2025
 21
S12E49 The Barnwell Nuclear Fuel Plant - South Carolina’s Dangerous Relic
July 5, 2025
 10
S12E50 Why San Francisco’s City Planners Hated the Ferry Building
July 10, 2025
 16
S12E51 What’s Left of NYC’s Hidden Mail Tubes? (27 Miles Lost)
July 12, 2025
 14
S12E52 The Graveyard of the Pacific - America’s Most Dangerous Coastline
July 17, 2025
 13
S12E53 Why This Stone Was Meant to Be the Center of the World - America’s Forgotten Meridian
July 19, 2025
 8

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