• Season 4 - Episode 26 Sep 16, 2009

    The winner is revealed; Susan Boyle performs the Jagger/Richards song "Wild Horses"; Shakira, Leona Lewis, Rascal Flatts and Cirque du Soleil are scheduled to perform.

  • Season 4 - Episode 25 Sep 14, 2009

    The remaining acts perform one last time.

  • Season 4 - Episode 24 Sep 9, 2009

    Four more acts are passed on to the final rounds; a performance by the Broadway cast of "Jersey Boys."

  • Season 4 - Episode 23 Sep 9, 2009

    Highlights from the performances of the semifinalists.

  • Season 4 - Episode 23 Sep 8, 2009

    Ten semifinalists perform.

  • Season 4 - Episode 22 Sep 2, 2009

    Four acts advance to the finals; Kermit the Frog and Miss Piggy perform; David Hasselhoff performs.

  • Season 4 - Episode 21 Sep 2, 2009

    Highlights from the performances of 10 of the top 20 contestants.

  • Season 4 - Episode 21 Sep 1, 2009

    The first 10 acts from the top 20 perform.

  • Season 4 - Episode 20 Aug 26, 2009

    Five more acts go to the top 20; Reba McEntire performs "Consider Me Gone."

  • Season 4 - Episode 19 Aug 25, 2009

    The final group of 10 from the top 40 perform.

  • Season 4 - Episode 19 : Recap Aug 26, 2009

    The final group of 10 from the top 40 perform.

  • Season 4 - Episode 18 Aug 19, 2009

    Five more acts make it to the top 20; Ashley Tisdale and Daughtry perform.

  • Season 4 - Episode 17 Aug 18, 2009

    Ten acts from the top 40 perform for a chance to win $1 million.

  • Season 4 - Episode 17 : Recap Aug 19, 2009

    Ten acts from the top 40 perform for a chance to win $1 million.

  • Season 4 - Episode 16 Aug 12, 2009

    Five more acts make it into the top 20; hip-hop group LMFAO performs; Penn & Teller perform a new trick.

  • Season 4 - Episode 15 : Recap Aug 12, 2009

    Ten acts from the top 40 perform for a chance to win $1 million.

  • Season 4 - Episode 15 Aug 11, 2009

    Ten acts from the top 40 perform for a chance to win $1 million.

  • Season 4 - Episode 14 Aug 5, 2009

    Five acts are eliminated; Mariah Carey performs.

  • Season 4 - Episode 13 Aug 4, 2009

    Ten of the top 40 contestants perform for a chance at winning $1 million.

  • Season 4 - Episode 12 Jul 29, 2009

    Contestants vie for a position in the Top 40.

  • Season 4 - Episode 11 Jul 28, 2009

    Contestants vie for a position in the Top 40.

  • Season 4 - Episode 10 Jul 22, 2009

    Auditions continue.

  • Season 4 - Episode 9 Jul 21, 2009

    Auditions continue.

  • Season 4 - Episode 8 Jul 15, 2009

    Auditions continue.

  • Season 4 - Episode 7 Jul 14, 2009

    Contestant hopefuls continue to audition for the judges.

  • Season 4 - Episode 6 Jul 8, 2009

    Auditions continue.

  • Season 4 - Episode 5 Jul 7, 2009

    Viewers determine which performer deserves the $1 million prize.

  • Season 4 - Episode 4 Jul 1, 2009

    Auditions continue.

  • Season 4 - Episode 3 Jun 30, 2009

    Auditions continue.

  • Season 4 - Episode 2 Jun 24, 2009

    Auditions continue.

  • Season 4 - Episode 1 Jun 23, 2009

    Auditions from theaters across the country.