In the second semifinal episode of American Ninja Warrior Season 17, only 20 coveted slots were up for grabs in the finals, ...

Season 17 of American Ninja Warrior continues to be a white-knuckled watch as the first round of Semifinals kicked off on ...

David Campbell. Completed Course (2:16.55) Anabella Heinrichs . Completed Course (2:34.74) ... Watch Season 17 of American Ninja Warrior on Mondays at 8/7c on NBC and the next day on Peacock ...