Iconic obstacles get supersized as the best competitors face off in the high-octane Skills Competition, featuring the Big Dipper, Fearsome Ferris Wheel and Striding Steps; plus, three all-star teams compete in a competition relay race.

American Ninja Warrior Season 12 Episodes...

• s12e01 - St. Louis City Qualifiers
• s12e02 - Qualifier 2
• s12e03 - Qualifier 3
• s12e04 - Qualifier 4
• s12e05 - Semifinals 1
• s12e06 - Semifinals 2
• s12e07 - Finals 1
• s12e08 - Finals 2
• s12e09 - All Stars Skills Challenge Special

American Ninja Warrior Show Summary

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.