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Four top teams led by ninja superstars battle on the side-by-side course in a final chance to make the finals.

American Ninja Warrior: Ninja vs. Ninja

Playoffs Episode 4

Teams made up of top ninja athletes will battle on a side by side course; only one will advance to the Finals.

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

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

It's the last chance for teams of ninja superstars to earn a spot in the playoffs and a shot at the Ninja vs Ninja Championship.

Top teams of superstar ninja athletes try to earn a spot in the playoffs and the Ninja vs Ninja championship.

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

Travis Rosen and "The Phoenix" Najee Richardson join other ninja stars 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.

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

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

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

The toughest competitors from "American Ninja Warrior" face off on the world's most intense obstacle course to prove that they are the absolute best.