American Ninja Warrior returns for Season 12, inside the Dome at America's Ce...
American Ninja Warrior
Season 12 Episode 6: Semifinals 2
In round two of the semifinals, competitors including Jessie Graff, Najee Richardson, Joe Moravsky and Meagan Martin face up to 10 brutal obstacles, including the dizzying Corkscrew, the Salmon Ladder and the Dungeon.