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History's Secrets
★ 7.5– 2011· 4 Seasons· 27 Episodes· ~45 min/ep
Ended
Documentary
Mysterious events, compelling figures, and great unanswered questions from the past are explored in this National Geographic series.
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Details
Languages: English
Type: Documentary
Production
Companies: National Geographic
Where to watch · GB
Buy:
Seasons
Season 1
· 18 episodes
No poster
Season 2
2007· 4 episodes
No poster
Season 3
2008· 3 episodes
No poster
Season 4
2009· 2 episodes
Gallery
Keywords
investigation
