Underground Railroad: The Secret History
1.020221 SeasonReturning Series
Documentary
Archaeologists and historians use cutting-edge technology to investigate and explore some of the biggest mysteries surrounding the Underground Railroad, a secret network that helped enslaved African Americans escape to freedom.
Episodes
No episodes available.
More Like This
7.1
History 101
2020Series7.1
7.5
Trust Me: The False Prophet
2026Series7.5
6.4
Eli Roth's History of Horror
2018Series6.4
6.7
The Idaho Murders: College Nightmare
2026Series6.7
8.7
Kylie
2026Series8.7
7.0
The New York Times Presents
2020Series7.0
6.9
Haunted
2018Series6.9
7.2
Cursed Films
2020Series7.2
8.2
Mind Field
2017Series8.2
6.9
Love Has Won: The Cult of Mother God
2023Series6.9
6.7
Medal of Honor
2018Series6.7
7.8
Death of the Pastor's Wife
2026Series7.8
7.0
The Real History of Science Fiction
2014Series7.0
8.3
Drugs, Inc.
2010Series8.3
7.9
Pee-wee as Himself
2025Series7.9
6.3
Hot Girls Wanted: Turned On
2017Series6.3
6.8
Immigration Nation
2020Series6.8
7.9
George Carlin's American Dream
2022Series7.9
6.8
I AM A KILLER
2018Series6.8
7.3
Drug Lords
2018Series7.3