It's History - Unknown - Season 13

TheTVDB.com Season ID 2224299
Created March 4, 2018
Modified March 15, 2026

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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
S13E01	Why Every Chicago Home Had a Bar in the Basement	January 1, 2026	18
S13E02	LA's Abandoned Zoo	January 3, 2025	11
S13E03	New York’s Forbidden Pedestrian Tunnel - Gimbels Passage	January 8, 2026	18
S13E04	Why the White House Has a Bowling Alley	January 10, 2026	14
S13E05	San Francisco’s Floating Houses Explained	January 15, 2026	16
S13E06	London’s Lost Subway - The Abandoned Mail Rail	January 17, 2026	17
S13E07	Why Central Park Had a German U-Boat	January 22, 2026	11
S13E08	What’s Really Under Boston? (The Freight Tunnel Myth)	January 24, 2026	10
S13E09	The Lost Hollywood Sign - Outpost	January 29, 2026	10
S13E10	Why Thousands of Military Tanks Still Move by Train	January 31, 2026	17
S13E11	The Commodore Vanderbilt Train - America’s Lost Luxury Railroad	February 5, 2026	15
S13E12	What's Under New York's Times Square?	February 7, 2026	18
S13E13	Why Pennsylvania Homes Have That Lone Basement Toilet	February 12, 2026	10
S13E14	Why New York Has a 3,000-Year-Old Egyptian Obelisk	February 14, 2026	11
S13E15	Why Massive Abandoned Arrows Were Left Across America	February 17, 2026	10
S13E16	Why New York Wanted to Tear Down the Manhattan Bridge	February 19, 2026	13
S13E17	Why Chicago's Trains Run Backwards	February 21, 2026	18
S13E18	Why Detroit Built Secret Islands in the River	February 24, 2026	13
S13E19	Why This Highway Runs Through Chicago’s Biggest Hole	February 28, 2026	17
S13E20	Forbidden Tunnels Last Seen in the 1700s - Bochnia Salt Mine	March 5, 2026	26
S13E21	Why Are Secret Towers in the Mississippi River?	March 7, 2026	17
S13E22	Why Seattle’s Floating Highway Sank	March 12, 2026	16
S13E23	Why Route 66’s Bridges Are Collapsing	March 14, 2026	12

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