American Ninja Warrior

American Ninja Warrior returns for Season 12, inside the Dome at America's Center in St. Louis. The series will feature the nation's top athletes competing in Qualifying, Semi-Final and Finals rounds of competition.

In this second round of Qualifying, the ninjas face up to six challenging obstacles including Ring Chaser and Rib Run, which are new to the course this year, in addition to the dynamic Ferris Wheel and the iconic Warped Wall.

In this second third round of Qualifying, the ninjas face up to six challenging obstacles including the high-flying Beehive, which is new to the course this year, in addition to fan favorites the Shrinking Steps and the iconic Warped Wall.

In this fourth and final round of Qualifying, the ninjas face up to six challenging obstacles including Off The Hook, Spinning Bridge and the new Sideways, in addition to fan Spider Climb and the iconic Warped Wall.

Qualifying is over and it's time to step it up for the competition's Semi-Finals! Competitors will face up to ten daunting obstacles including the head-spinning Corkscrew and mechanical Clockwork, which are new to the course this season.

In this second and final round of the Semi-Finals, competitors will face up to ten brutal obstacles including the dizzying Corkscrew, the Salmon Ladder and the iconic Warped Wall. Notable competitors include Jessie Graff, Najee Richardson, Joe Moravsky and Meagan Martin. Matt Iseman and Akbar Gbajabiamila host and Zuri Hall reports from the sidelines.

The competition moves into the Finals round with a two-night event to determine this season's champion.

The competition intensifies as the remaining ninjas take their shot at the 10-obstacle Finals course.