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It's day four of the Niagara Falls project and the Janod crew and its foreman Dennis Harriman continue to battle freezing temperatures, new dangerous discoveries, and the biggest rocks yet in their quest to make Niagara Falls State Park safe for the public.
First Air Date : Nov 22, 2011
Last Air date : Jan 24, 2012
Episode : 10 Episode
Season : 1 Season
Runtime: 26:14 minutes
Studio: National Geographic
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Crew:
