The fourth season of America’s Got Talent, an American television reality show talent competition, premiered on the NBC network on June 23, 2009. Country singer Kevin Skinner was named the winner on September 16, 2009. This season is the first season to be broadcast in high definition. This season’s host was Nick Cannon, who replaced Jerry Springer. Springer had said that he could not host due to other commitments. All Season 3 judges returned for the fourth season, despite rumors that Sharon Osbourne would be leaving the show. Season 4 was David Hasselhoff’s final season as a judge. This season started broadcasting live on August 4, 2009.
- 4 - 1Audition Show #1 New York, Chicago, Seattle Jun. 23, 2009
- 4 - 2Audition Show #2 Seattle(2), Miami Jun. 24, 2009
- 4 - 3Audition Show #3 New York(2), Chicago(2) Jun. 30, 2009
- 4 - 4Audition Show #4 Houston, Miami(2) Jul. 01, 2009
- 4 - 5Audition Show #5 Los Angeles Jul. 07, 2009
- 4 - 6Audition Show #6 Houston(2) Jul. 08, 2009
- 4 - 7Audition Show #7 New York(3) Jul. 14, 2009
- 4 - 8Audition Show #8 Seattle(3) Jul. 15, 2009
- 4 - 9MySpace.com audition show Jul. 21, 2009
- 4 - 10Final audition show Jul. 22, 2009
- 4 - 11Vegas Verdicts (1) Jul. 28, 2009
- 4 - 12Vegas Verdicts (2) Jul. 29, 2009
- 4 - 13Live Performances (1) Aug. 04, 2009
- 4 - 14Results (1) Aug. 05, 2009
- 4 - 15Live Performances (2) Aug. 11, 2009
- 4 - 16Results (2) Aug. 12, 2009
- 4 - 17Live Performances (3) Aug. 18, 2009
- 4 - 18Results (3) Aug. 19, 2009
- 4 - 194th Ten of Top 40 Perform (live) Aug. 25, 2009
- 4 - 204th Results Show: Final 5 move on to Top 20 (live) Aug. 26, 2009
- 4 - 21Semifinals, Group 1 Sep. 01, 2009
- 4 - 22Semifinals, Group 1 Results Sep. 02, 2009
- 4 - 23Semifinals, Group 2 Sep. 08, 2009
- 4 - 24Semifinals, Group 2 Results Sep. 09, 2009
- 4 - 25Final Performances Sep. 14, 2009