Travis Rosen and "The Phoenix" Najee Richardson join other ninja stars racing on the side-by-side obstacle course.

"Superhero" Jamie Rahn and "The Papal Ninja" Sean Bryan lead their teams into battle on a challenging two-lane obstacle course.

Non-winning teams from the qualifying rounds compete for a wild-card spot in the next round.

The Cowboy Ninja Lance Pekus and Jesse "Flex" Labreck lead their teams on the side-by-side course.

A team made up of U.S. Olympians takes on the course, along with top female competitor Barclay Stockett.

Four teams of Ninja superstars battle on the side by side course, including top climber Ian Dory and David "The Godfather" Campbell.

Grant "The Island Ninja" McCartney and other popular Ninja athletes race side by side on a double obstacle course.

Ninja legends Brent Steffensen and Michelle Warnky join other superstar athletes racing on the side-by-side obstacle course.

Top ninja athletes Daniel Gil and Kevin Bull captain their teams in this side-by-side obstacle course competition.

Featuring ninja superstars Meagan Martin and Flip Rodriguez.

Non-winning teams from the qualifying rounds compete for a wild-card spot in the next round.

The Playoffs begin as four teams, made up of top ninja athletes, battle for one spot in the Finals

Four teams made up of ninja superstars will battle for one spot in the Ninja vs Ninja Championship.

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Four teams battle for one of the spots in the finals.

The Final four teams, made up of the best ninja athletes, will battle on the side by side course, and one will be crowned Ninja vs Ninja Champion.