Season 4
Release : June 23, 2009
Total Eps : 26
Rating : 4.50
Credits
Nick Cannon ( Nick Cannon )
Self - Host
Piers Morgan ( Piers Morgan )
Self - Judge
David Hasselhoff ( David Hasselhoff )
Self - Judge
Sharon Osbourne ( Sharon Osbourne )
Self - Judge
All Episode
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Audition Show #1 New York, Chicago, Seattle ~ 1
June 23, 2009
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Audition Show #2 Seattle(2), Miami ~ 2
June 24, 2009
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Audition Show #3 New York(2), Chicago(2) ~ 3
June 30, 2009
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Audition Show #4 Houston, Miami(2) ~ 4
July 01, 2009
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Audition Show #5 Los Angeles ~ 5
July 07, 2009
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Audition Show #6 Houston(2) ~ 6
July 08, 2009
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Audition Show #7 New York(3) ~ 7
July 14, 2009
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Audition Show #8 Seattle(3) ~ 8
July 15, 2009
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MySpace.com audition show ~ 9
July 21, 2009
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Final audition show ~ 10
July 22, 2009
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Vegas Verdicts (1) ~ 11
July 28, 2009
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Vegas Verdicts (2) ~ 12
July 29, 2009
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Live Performances (1) ~ 13
August 04, 2009
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Results (1) ~ 14
August 05, 2009
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Live Performances (2) ~ 15
August 11, 2009
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Results (2) ~ 16
August 12, 2009
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Live Performances (3) ~ 17
August 18, 2009
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Results (3) ~ 18
August 19, 2009
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4th Ten of Top 40 Perform (live) ~ 19
August 25, 2009
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4th Results Show: Final 5 move on to Top 20 (live) ~ 20
August 26, 2009
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Semifinals, Group 1 ~ 21
September 01, 2009
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Semifinals, Group 1 Results ~ 22
September 02, 2009
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Semifinals, Group 2 ~ 23
September 08, 2009
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Semifinals, Group 2 Results ~ 24
September 09, 2009
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Final Performances ~ 25
September 14, 2009
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Final Results ~ 26
September 16, 2009