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.
You can now watch American Ninja Warrior Junior online on the following streaming platforms in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Next Generation of Ninjas | 2018-10-13 | 60 min |
| Season 1 | Episode 2 | Junior Qualifier 2 | 2018-10-20 | 60 min |
| Season 1 | Episode 3 | Junior Qualifier 3 | 2018-10-27 | 60 min |
| Season 1 | Episode 4 | Junior Qualifier 4 | 2018-11-03 | 60 min |
| Season 1 | Episode 5 | Junior Qualifier 5 | 2018-11-10 | 60 min |
| Season 1 | Episode 6 | Junior Qualifier 6 | 2018-11-17 | 60 min |
| Season 1 | Episode 7 | Junior Qualifier 7 | 2018-11-24 | 60 min |
| Season 1 | Episode 8 | Junior Qualifier 8 | 2018-11-25 | 60 min |
| Season 1 | Episode 9 | Junior Qualifier 9 | 2018-12-01 | 60 min |
| Season 1 | Episode 10 | Junior Qualifier 10 | 2018-12-08 | 60 min |
| Season 1 | Episode 11 | Junior Qualifier 11 | 2019-02-23 | 60 min |
| Season 1 | Episode 12 | Junior Qualifier 12 | 2019-03-02 | 60 min |
| Season 1 | Episode 13 | Junior Qualifier 13 | 2019-03-09 | 60 min |
| Season 1 | Episode 14 | Junior Qualifier 14 | 2019-03-16 | 60 min |
| Season 1 | Episode 15 | Junior Qualifier 15 | 2019-03-23 | 60 min |
| Season 1 | Episode 16 | Junior Qualifier 16 | 2019-03-30 | 60 min |
| Season 1 | Episode 17 | 9 & 10 Year Old Semifinals | 2019-04-06 | 60 min |
| Season 1 | Episode 18 | 11 & 12 Year Old Semifinals | 2019-04-13 | 60 min |
| Season 1 | Episode 19 | 13 & 14 Year Old Semifinals | 2019-04-20 | 60 min |
| Season 1 | Episode 20 | Grand Finale | 2019-04-27 | 60 min |
| Season 2 | Episode 1 | We're Not Just Kids | 2020-02-22 | 60 min |
| Season 2 | Episode 2 | Junior Qualifier 2 | 2020-02-29 | 60 min |
| Season 2 | Episode 3 | Junior Qualifier 3 | 2020-03-07 | 60 min |
| Season 2 | Episode 4 | Quarterfinal 1 | 2020-03-14 | 60 min |
| Season 2 | Episode 5 | Junior Qualifier 4 | 2020-03-21 | 60 min |
| Season 2 | Episode 6 | Junior Qualifier 5 | 2020-03-27 | 60 min |
| Season 2 | Episode 7 | Junior Qualifier 6 | 2020-04-03 | 60 min |
| Season 2 | Episode 8 | Quarterfinal 2 | 2020-04-10 | 60 min |
| Season 2 | Episode 9 | Junior Qualifier 7 | 2020-04-17 | 60 min |
| Season 2 | Episode 10 | Junior Qualifier 8 | 2020-04-24 | 60 min |
| Season 2 | Episode 11 | Junior Qualifier 9 | 2020-05-01 | 60 min |
| Season 2 | Episode 12 | Quarterfinal 3 | 2020-05-08 | 60 min |
| Season 2 | Episode 13 | Junior Qualifier 10 | 2020-05-15 | 60 min |
| Season 2 | Episode 14 | Junior Qualifier 11 | 2020-05-22 | 60 min |
| Season 2 | Episode 15 | Junior Qualifier 12 | 2020-05-29 | 60 min |
| Season 2 | Episode 16 | Quarterfinal 4 | 2020-06-05 | 60 min |
| Season 2 | Episode 17 | Grand Finale | 2020-06-12 | 60 min |
| Season 3 | Episode 1 | A New Generation Takes the Course | 2021-09-09 | 45 min |
| Season 3 | Episode 2 | Junior Qualifier 2 | 2021-09-09 | 45 min |
| Season 3 | Episode 3 | Junior Qualifier 3 | 2021-09-16 | 45 min |
| Season 3 | Episode 4 | Junior Qualifier 4 | 2021-09-23 | 45 min |
| Season 3 | Episode 5 | Junior Qualifier 5 | 2021-09-30 | 45 min |
| Season 3 | Episode 6 | Junior Qualifier 6 | 2021-10-07 | 45 min |
| Season 3 | Episode 7 | Junior Qualifier 7 | 2021-10-14 | 45 min |
| Season 3 | Episode 8 | Junior Qualifier 8 | 2021-10-21 | 45 min |
| Season 3 | Episode 9 | Quarterfinal 1 | 2021-10-28 | 45 min |
| Season 3 | Episode 10 | Quarterfinal 2 | 2021-11-04 | 45 min |
| Season 3 | Episode 11 | Quarterfinal 3 | 2021-11-11 | 45 min |
| Season 3 | Episode 12 | Quarterfinal 4 | 2021-11-18 | 45 min |
| Season 3 | Episode 13 | Semifinal 1 | 2021-11-25 | 45 min |
| Season 3 | Episode 14 | Semifinal 2 | 2021-12-02 | 45 min |
| Season 3 | Episode 15 | Grand Finale | 2021-12-09 | 45 min |
| Directing | Kent Weed | Director |
