Watch American Ninja Warrior Online

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.

Premiere Date: Dec/12/2009

Genre: Action, Family, Fitness, Talent

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Most Recent Episodes

American Ninja Warrior season 10 episode 3

Season 10, Episode 3: Miami City Qualifiers

In the qualifying round from Miami, Florida, ninjas tackle 6 obstacles, including the brand-new “Ring Turn” and “Slippery Summit.”...

Air Date: Jun 13, 2018

American Ninja Warrior season 10 episode 4

Season 10, Episode 4: Indianapolis City Qualifiers

In the qualifying round from Indianapolis, Indiana, ninjas tackle 6 obstacles, including the brand-new “Wheel Flip” and “Spin Hopper.”...

Air Date: Jun 18, 2018

American Ninja Warrior Casts

Akbar Gbajabiamila

Akbar Gbajabiamila

Host

Matt Iseman

 Matt Iseman

Host