American Ninja Warrior Junior 2018

The next generation of "American Ninja Warrior" begins, as some of the show's biggest fans now get an opportunity to compete for the chance to be named American Ninja Warrior junior champion.

  • Poster for Season 1

    Season 1

    2018

    20 episodes

    Season 1 of American Ninja Warrior Junior premiered on October 13, 2018.

  • Poster for Season 2

    Season 2

    2020

    17 episodes

    Season 2 of American Ninja Warrior Junior premiered on February 22, 2020.

    This next generation of American Ninja Warrior marks the first time some of the show’s biggest fans can become part of this five-time Emmy nominated worldwide phenomenon.

  • Poster for Season 3

    Season 3

    2021

    15 episodes

    Season 3 of American Ninja Warrior Junior premiered on September 9, 2021.