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Series SeasonSeason 4 episodes2009
History's Secrets
Season 4
No season overview available.
Episodes
Each episode has its own detail page.
Episode 145 min2009-01-01
Secret History of the Atomic Bomb
Since the detonation of the first atomic bomb, nuclear weapons have spread from major nations to small countries and terrorist groups through espionage, double-dealing and covert plots.
Episode 245 min2009-01-01
The Hidden Lincoln
There's more to Abraham Lincoln than meets the eye. Far from a simple lawyer who freed the slaves, Lincoln is actually a shrewd manipulator. Explore his hidden political and strategic genius.