Semifinals 3 & 4
- Episode aired Aug 15, 2023
- 1h 25m
![Matt Iseman and Akbar Gbajabiamila in American Ninja Warrior (2009)](https://m.media-amazon.com/images/M/MV5BNDY2NDgzYWQtYzI0ZS00ZjY5LWJmNzYtNGY1NTdkNTcxMGVkXkEyXkFqcGc@._V1_QL75_UX190_CR0,0,190,281_.jpg)
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.