History's Secrets

7.54 Seasons45mEnded

Documentary

Overview

Mysterious events, compelling figures, and great unanswered questions from the past are explored in this National Geographic series.

StatusEnded

First Air DateN/A

Last Air Date2011-01-25

Seasons4

Episodes27

Episode Runtime45 min

LanguagesEnglish

CountriesN/A

Keywords

investigation

Seasons

Season 1

18 Episodes

Season 2

4 Episodes · 2007

Season 3

3 Episodes · 2008

Season 4

2 Episodes · 2009

No Cast Information

What Lies Beneath

2018 · Crime

7.0

Murdaugh Murders: Deadly Dynasty

2022 · Drama

7.5

Keep Sweet: Pray and Obey

2022 · Documentary

7.0

Close Encounters

2014 · Documentary

Ciencia vs. Cáncer

2024 · Documentary

8.0

Nurseries, raids on babies

2025 · Documentary

7.4

Mastermind of Murder

2021 · Crime

6.5

Antiques Roadshow

1979 · Documentary

Planeta záhad

1996 · Documentary

10.0

Psychedelica

2018 · Documentary

Aarushi: Beyond Reasonable Doubt

2017 · Documentary

Circuit

5.0

Circuit

2019 · Documentary

History's Secrets

Overview