S4·E21 Semifinals, Group 1
- Episode
- Season 4, Episode 21
- Air Date
- September 1, 2009
- Runtime
- 85 minutes
- Score
- 5/10 (1 TMDB votes)
- Story Type
- Core Character Arc
Core
Aired September 1, 2009 85 min ★ 5.0/10 · 1 TMDB votes
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Synopsis
The semifinals kick off with the first 10 acts from the Top 20 taking the stage.
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Frequently Asked Questions
When did Season 4 Episode 21 of America's Got Talent air?
Season 4, Episode 21 ('Semifinals, Group 1') originally aired on September 1, 2009.
How long is Season 4 Episode 21 ('Semifinals, Group 1')?
The runtime for this episode is approximately 85 minutes.
What happens in America's Got Talent Season 4 Episode 21?
The semifinals kick off with the first 10 acts from the Top 20 taking the stage....
All America's Got Talent episode ratings Season 4 Where to watch
Top-rated America's Got Talent episodes
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