Season 1, Episode 6

Upside Down Under

The battle rolls to Australia for a coaster that plummets riders down a 130-foot hill, then to Italy for a coaster that rockets riders from 0 to 70 mph in 2.2 seconds, and finally to the US for the world's first 4th dimension coaster.
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World's First Hypercoaster

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Insane Coaster Wars: World's Fastest Coaster

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