USA vs the World American Ninja Warrior : Season 9 Episode 18
TV-PG NBC 40m
Aired: March 11th, 2018 @ 8:00 PM EST on NBC
A fifth USA vs. The World special aired for 3 hours on March 11, 2018. This year, Team USA (blue), Team Europe (green) and Team Latin America (yellow) faced a new challenger; Team Asia (red).
