Watch Series American Ninja Warrior Season 12 Episode 1 online on Couchtuner streaming free.
Description for Couchtuner American Ninja Warrior S12E1 :Ninjas face up to 6 challenging obstacles, including Weight For It, Ring Chaser, and Rib Run, which are new to the course this year, in addition to fan favorites Shrinking Steps, Slingshot, and the iconic Warped Wall.
Watch it here : American Ninja Warrior Season 12 Episode 1 St. Louis City Qualifiers
