Watch the first 14 minutes of the all-new season of American Ninja Warrior in this exclusive preview. Premieres Monday, September 7 at 8/7c on NBC.
Appearing:Matt IsemanKristine Leahy
Tags: grant mccartney, american ninja warrior, ninja warrior, American Ninja Warriors, anw, american ninja warrior premiere, american ninja warrior 2020, anw new season, Drew Drechsel, jessie graff, sean bryan, najee richardson, Flip Rodriguez, mathis owhadi
S11 E1815 minSneak PeekReality and Game ShowPrimetime