Semifinals 1 American Ninja Warrior : Season 13 Episode 6
TV-PG NBC 40m int(0)
Aired: July 19th, 2021 @ 8:00 PM EST on NBC
The ninjas face up to 10 obstacles in the Semifinals, including new obstacles Wall-to-Wall and the Inverter. For Split Decision, ninjas must choose between an upper-body and balance obstacle. The top 2 competitors face off on the Power Tower where the winner earns a Safety Pass for the National Finals.