The qualifying rounds begin in L.A. with ninjas from across the country taking on the world's most challenging obstacle course. The competition returns bigger than ever with two unique qualifying courses and a chance at the Mega Warped Wall.

The qualifying rounds continue in L.A. with ninjas from across the country taking on the world's most challenging obstacle course.

Qualifying rounds continue in Los Angeles on the world's most challenging obstacle course. The competition is bigger than ever with two different qualifying courses and return of the epic 18'-6? Mega Warped Wall. Head-to-head runoff races determine the final spot moving ahead to semifinals for each round.