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The Making of the American Ninja Warrior 2012 F...
Go behind-the-scenes and see what it took to make a perfect replica of the original American Ninja Warrior obstacle course at Mount Midoriyama.
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American Ninja Warrior:   The Making of the American Ninja Warrior 2012 Finals Obstacle Course
Season 4 : Episode 19
Go behind-the-scenes and see what it took to make a perfect replica of the original American Ninja Warrior obstacle course at Mount Midoriyama.
Aired: 7/8/12
Views: 99
Network:  NBC
 
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