overview : The next generation of "American Ninja Warrior" begins, as some of the show's biggest fans now get an opportunity to compete for the chance to be named American Ninja Warrior junior champion.

First Air Date : Oct 13, 2018

Last Air Date : Dec 09, 2021

Runtime : 45m

Episodes : 52

Seasons : 3

Genre : Family,Kids,

Companies : A. Smith & Co. Productions, NBCUniversal

Countries : US

Keywords : game show