Semifinals 3 & 4
- Episode aired Aug 15, 2023
- 1h 25m
The semifinals wrap up in Los Angeles where the competing ninjas face up to six challenging obstacles and race head-to-head for a spot in the national finals.The semifinals wrap up in Los Angeles where the competing ninjas face up to six challenging obstacles and race head-to-head for a spot in the national finals.The semifinals wrap up in Los Angeles where the competing ninjas face up to six challenging obstacles and race head-to-head for a spot in the national finals.