The nineteenth episode of Season 14, and the three hundred and thirty-fourth episode of America's Got Talent overall, aired on September 10, 2019. It was the second of two Semifinals performance episodes and took place in the Dolby Theatre. 11 acts performed for 5 spots in the Finals.
Queen Latifah served as a guest judge.
|1. V.Unbeatable||Acrobatic Dance Group|
|2. Dom Chambers||Magician|
|3. Luke Islam||Singer|
|4. Lukas & Falco||Dog Act|
|5. Chris Kläfford||Singer and Guitarist|
|6. Detroit Youth Choir||Choir|
|7. Alex Dowis||Blacklight Painter|
|8. Marcin Patrzalek||Guitarist|
|9. Emanne Beasha||Opera Singer|
|10. Ryan Niemiller||Stand-Up Comedian|
|11. Voices of Service||Vocal Group|
- During Lukas & Falco's performance, Falco stepped on Howie Mandel's buzzer. However, Howie later admitted that he had intended to buzz the act regardless.
- This is the first time Howie's buzzer was pressed during the semifinal round since Season 5.
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