S21·E18 Quarterfinals 4
Core
Aired September 8, 2026 84 min
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Synopsis
The final week of live quarterfinals begins as America votes for their three favorite acts.
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Frequently Asked Questions
When did Season 21 Episode 18 of America's Got Talent air?
Season 21, Episode 18 ('Quarterfinals 4') originally aired on September 8, 2026.
How long is Season 21 Episode 18 ('Quarterfinals 4')?
The runtime for this episode is approximately 84 minutes.
What happens in America's Got Talent Season 21 Episode 18?
The final week of live quarterfinals begins as America votes for their three favorite acts....
All America's Got Talent episode ratings Season 21 Where to watch
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