13 & 14 Year Old Semifinals
- Episode aired Apr 20, 2019
- TV-PG
- 44m
![American Ninja Warrior Junior (2018)](https://m.media-amazon.com/images/M/MV5BMGM4OWI1YzktYWI1NS00ODExLTljNDgtY2JiYzkxOTM4NjgxXkEyXkFqcGdeQXVyOTU3MDM2MDk@._V1_QL75_UY281_CR93,0,190,281_.jpg)
All-star ninjas, Meagan Martin and Kevin Bull mentor sixteen 13 & 14 year-old semifinalists, as the tournament is narrowed to the Final 4.All-star ninjas, Meagan Martin and Kevin Bull mentor sixteen 13 & 14 year-old semifinalists, as the tournament is narrowed to the Final 4.All-star ninjas, Meagan Martin and Kevin Bull mentor sixteen 13 & 14 year-old semifinalists, as the tournament is narrowed to the Final 4.