The qualifying rounds conclude in San Antonio with ninjas from across the country taking on the world's most challenging obstacle course. Competitors as young as 15 return to take on seasoned veterans in this first round of competition from the Alamodome.

The semifinals continue in Los Angeles where the competing ninjas will face up to 10 challenging obstacles, including new obstacles Hopscotch and Box Office. The two fastest ninjas will face off on the Power Tower for a Safety Pass going into the National Finals.