The seventeenth episode of Season 14, and the three hundred and thirty-second episode of America's Got Talent overall, aired on September 3, 2019. It was the first of two Semifinals performance episodes and took place in the Dolby Theatre. 11 acts performed for 5 spots in the Finals.
Sean Hayes acted as a guest judge.
|1. Ndlovu Youth Choir||Choir|
|2. Ansley Burns||Singer|
|3. Messoudi Brothers||Acrobatic Trio|
|4. Tyler Butler-Figueroa||Violinist|
|5. Greg Morton||Comedic Impersonator|
|6. Kodi Lee||Singer and Pianist|
|7. Jackie Fabulous||Stand-Up Comedienne|
|8. Robert Finley||Singer and Guitarist|
|9. Eric Chien||Magician|
|10. Light Balance Kids||Light-Up Dance Crew|
|11. Benicio Bryant||Singer|
- This is the first Semifinals episode with a guest judge.