G4 presents the biggest and most daring Ninja Warrior event in the network's history with the new series American Ninja Warrior. The series will hold open tryouts to find the top 10 American competitors from across the country and send them to Japan to tackle Sasuke, the world's most difficult and diabolical obstacle course. The American competitor who completes all four stages of Sasuke in the fastest time will be named the ultimate American Ninja Warrior.

Related Content: watch American Ninja Warrior series on Telepisodes

Premiere Date: Dec/12/2009

Genre: Action, Family, Fitness, Talent


Most Recent Episodes

American Ninja Warrior season 10 episode 15

Season 10, Episode 15: Las Vegas Season Finale

It's the last night of the "American Ninja Warrior" National Finals, where the season's best Ninjas tackle the toughest obstacle course in the world. Competitors who conquered stage one move on to stage two, in hopes of advancing ...

Air Date: Sep 10, 2018

American Ninja Warrior season 10 episode 16

Season 10, Episode 16: USA vs the World 2019

Drew Drechsel, Jesse Labreck, Mathis “The Kid” Owhadi, Najee Richardson, and Barclay Stockett represent Team USA against top athletes from Team Europe and Team Australia in a battle for worldwide ninja domination....

Air Date: Jan 27, 2019

American Ninja Warrior Casts

Akbar Gbajabiamila

Akbar Gbajabiamila


Matt Iseman

 Matt Iseman