Afleveringen
- 1Audition Show #1 New York, Chicago, Seattle23 jun 2009 · 1u 25mThe talent show's fourth season opens with preliminary auditions taped in theaters across the country. Nick Cannon is the new host, replacing Jerry Springer. David Hasselhoff, Sharon Osbourne and Piers Morgan return as the judges.
- 2Audition Show #2 Seattle(2), Miami24 jun 2009 · 1u 25mThe judges travel to Miami for the first time in AGT audition history, in hopes of finding the next million-dollar act.
- 3Audition Show #3 New York(2), Chicago(2)30 jun 2009 · 1u 25mThe coast-to-coast auditions continue as the judges search for the next million-dollar act.
- 4Audition Show #4 Houston, Miami(2)1 jul 2009 · 1u 25mThe judges continue their search for the next million dollar act.
- 5Audition Show #5 Los Angeles7 jul 2009 · 1u 25mThe judges continue their coast-to-coast search for the next big thing.
- 6Audition Show #6 Houston(2)8 jul 2009 · 1u 25mThe judges continue their coast-to-coast search for the next big thing.
- 7Audition Show #7 New York(3)14 jul 2009 · 1u 25mAuditions are now being held in New York City. Will the judges like what they see?
- 8Audition Show #8 Seattle(3)15 jul 2009 · 1u 25mPerformance showcases are featured in the eighth audition installment.
- 9MySpace.com audition show21 jul 2009 · 1u 25mPerformance showcases are featured in the ninth audition installment.
- 10Final audition show22 jul 2009 · 1u 25mPerformance showcases are featured in the 10th and final audition installment.
- 11Vegas Verdicts (1)28 jul 2009 · 1u 25mIn the first "Vegas Verdicts" edition, winning acts from the preliminary auditions advance to Las Vegas in the hope of securing a coveted position in the Top 40, with the judges debating their show-biz fate.
- 12Vegas Verdicts (2)29 jul 2009 · 1u 25mIn the second "Vegas Verdicts" installment, the judges debate the fates of the hopeful contestants to determine the Top 40 acts.
- 13Live Performances (1)4 aug 2009 · 1u 25mTen of the Top 40 acts showcase their talents in the first performance edition.
- 14Results (1)5 aug 2009 · 1u 25mThe first five winning acts are selected for the Top 20 in a results edition. Mariah Carey performs, as does ventriloquist and Season 2 winner Terry Fator.
- 15Live Performances (2)11 aug 2009 · 1u 25mTen acts from the Top 40 take to the stage in the second performance installment.
- 16Results (2)12 aug 2009 · 1u 25mFive winning acts are selected to the coveted Top 20 in a results edition. Electro hip-hop duo LMFAO and comic illusionists Penn and Teller perform.
- 17Live Performances (3)18 aug 2009 · 1u 25mThe third performance episode showcases 10 acts from the Top 40.
- 18Results (3)19 aug 2009 · 1u 25mFive acts win a slot in the sought-after Top 20 in a results show. Daughtry and Ashley Tisdale perform.
- 194th Ten of Top 40 Perform (live)25 aug 2009 · 1u 25mThe Top 40 acts have been narrowed to 10 and are featured in the fourth performance show.
- 204th Results Show: Final 5 move on to Top 20 (live)26 aug 2009 · 1u 25mFive final acts win a position in the Top 20 in a results show.
- 21Semifinals, Group 11 sep 2009 · 1u 25mThe semifinals kick off with the first 10 acts from the Top 20 taking the stage.
- 22Semifinals, Group 1 Results2 sep 2009 · 1u 25mFour acts are selected to advance to the finals in a results edition. David Hasselhoff performs, as do the Muppets' Kermit the Frog and Miss Piggy.
- 23Semifinals, Group 28 sep 2009 · 1u 25mTen semifinal acts from the Top 20 perform.
- 24Semifinals, Group 2 Results9 sep 2009 · 1u 25mA results edition reveals five winning acts. Members of the stage show "Jersey Boys"---a musical depicting the life of the pop group Frankie Valli and the Four Seasons---perform a medley of tunes from the show.
- 25Final Performances14 sep 2009 · 1u 25mThe final performance episode features the 10 finalists in showcases.
- 26Final Results16 sep 2009 · 1u 25mThe winning act is revealed in the Season 4 finale. The victor scores $1 million. Performers include "Britain's Got Talent" phenom Susan Boyle; pop songstress Shakira; English singer Leona Lewis; country's Rascal Flatts; and Cirque du Soleil.