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The semifinals wrap up in Los Angeles, where the competing ninjas face up to six challenging obstacles and race for a spot in the national finals.
First Air Date : Dec 12, 2009
Last Air date : Jul 15, 2024
Episode : 234 Episode
Season : 16 Season
Runtime: 60:14 minutes
Country: United States of America, Australia
Crew: Matt Iseman (Presenter)
