American Ninja Warrior Season 18 Episode 13 National Finals 4

August 31, 2026
83 min

It's down to the wire on the last night of the National Finals where only one ninja can be crowned champion. The top four women competitors vie for the title in a new bonus women's tournament.

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Watch American Ninja Warrior - National Finals 4 (s18 e13) Online - Watch online anytime: Stream, Download, Buy, Rent

American Ninja Warrior, Season 18 Episode 13, is available to watch free on NBC and stream on NBC. You can also stream, download, buy, rent American Ninja Warrior on demand at Prime, Prime Video, Fandango at Home, The Roku Channel, Google Play online.