American Ninja Warrior

The qualifying rounds begin in L.A. with ninjas from across the country taking on the world's most challenging obstacle course; competitors as young as 15 return to take on veterans and will have a chance to face an even taller Mega Warped Wall.

Qualifying rounds continue in Los Angeles on the world's most challenging obstacle course; new obstacle Kite Surfer makes its debut, and the final spot in the semifinals for each round will be determined by all-new head-to-head runoff races.

Qualifying rounds continue in Los Angeles on the world's most challenging obstacle course; new obstacle The Cubes makes its debut, and the final spot in the semifinals for each round will be determined by all-new head-to-head runoff races.

The qualifying rounds continue in Los Angeles with ninjas from across the country taking on the world's most challenging obstacle course; competitors as young as 15 return to take on veterans and have a chance to face a taller Mega Warped Wall.

The qualifying rounds continue in Los Angeles with ninjas from across the country taking on the world's most challenging obstacle course; competitors as young as 15 return to take on veterans and have a chance to face a taller Mega Warped Wall.

The qualifying rounds continue in Los Angeles with ninjas from across the country taking on the world's most challenging obstacle course; competitors as young as 15 return to take on veterans and will have a chance to face a taller Mega Warped Wall.