The producers of Junior Ninja Champion announce a wildcard episode, throwing the team from Fit Kidz Gym off balance and forcing them to accept a new competitor

American Ninja Warrior is the name of a television show on which athletes compete to complete difficult obstacle courses. Colloquially, "Ninja Warrior" refers t

The first official book adapted from the hit NBC show, American Ninja Warrior—published to coincide with the 10th anniversary. Every week, millions of viewers

The beloved host of the NBC hit show American Ninja Warrior draws inspiration from both the fierce competitors on his show and his own unlikely path to success