When Does American Ninja Warrior Start 2024. American ninja warrior, season 16. Legendary ninjas jessie graff and najee richardson mentor junior ninjas in the season finale of american ninja warrior junior!
The premiere for season 16 of american ninja warrior will be on june 3, 2024 on nbc. American ninja warrior 16 is the sixteenth season of american ninja warrior, and the first season after daniel gil and vance walker’s total victories on the previous season.