Épisodes 3
1
Sneak Peek
19 avril 2010
• 45m
An iTunes exclusive.
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2
Disc 1 Bonus
26 avril 2010
• 45m
Additional Scenes on American Revolution, Declaration of Independence, George Washington
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3
Disc 2 Bonus
3 mai 2010
• 45m
Additional Scenes on Civil War, Transcontinental Railroad, The Statue of Liberty, Henry Ford and the Model T
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