Where To Stream America's Got Talent Season 21 Episode 18
Quarterfinals 4
- Aired September 8, 2026
- 120 Min
- Rated 8.0
- Number 122 Of 306 Rated Episodes
Eleven acts take the stage in the final week of live quarterfinals. The Live Show Golden Buzzer sends one act directly to the Finals. America can vote for their three favorite acts to advance by using TikTok, the AGT app and NBC.com.