S4·E23 Semifinals, Group 2
Core
Aired September 8, 2009
Synopsis
Ten semifinal acts from the Top 20 perform.
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Frequently Asked Questions
When did Season 4 Episode 23 of America's Got Talent air?
Season 4, Episode 23 ('Semifinals, Group 2') originally aired on September 8, 2009.
How long is Season 4 Episode 23 ('Semifinals, Group 2')?
The episode follows the standard broadcast runtime for America's Got Talent.
What happens in America's Got Talent Season 4 Episode 23?
Ten semifinal acts from the Top 20 perform....