The first week of live quarterfinals performances begin at Radio City Music Hall in New York City.
On the final night of Judgment Week, the judges announce the Top 48 acts that will compete in the live shows.
On the first night of Judgment Week, the judges must narrow down the competition to the Top 48 acts.
Nick and the judges revisit their favorite auditions from Season 9, including never-before-seen interviews, behind-the-scenes fun and a sneak peek at Judgment Week.
Nick and the judges embark on the final week of open auditions to discover the most talented acts in America.
The auditions heat up as Nick and the judges meet the most talented acts in New York, New Jersey and Los Angeles.
The auditions continue as Nick and the judges trek the nation in search of America's most talented acts.
Nick and the judges head to New York, Los Angeles and New Jersey to find America's most talented performers.
Nick, Howie, Heidi, Mel B and Howard continue their quest for America's most talented performers.
Nick, Howie, Heidi, Mel B and Howard are back to scour the country in search of the most talented acts America has to offer.
Nick and the judges revisit their favorite auditions from Season 9, including never-before-seen footage and an extended preview of Judgment Week.
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It's been a long road filled with incredible talent, but tonight one act will be crowned the million-dollar winner of Season 8.
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Can ou guess which of Sharon's truths is really a lie?
Jacob brings an assortment of bizarre "talents" to the AGT stage. Unfortunately, the judges don't care for a single one of them.
Stand-up comedian Dan Naturman delights the judges with a hilarious stand-up routine.
Howie, Howard, Heidi and Mel B have really missed one another in the off-season.
The Psychic Divas of New York attempt to demonstrate their psychic abilities on the judges, but the judges aren't convinced.
The judges meet Valo and Bobby, two of the most incredible acrobats to ever grace the AGT stage.
With her dad's help on piano, Julia Goodwin delivers a jazzy performance.
Valo & Bobby stun the judges with a breathtaking balancing act.
America's Got Talent sneak peek.
Judge Mel B discusses her triumphant return for Season 9 of America's Got Talent.
A team of sibling cloggers impresses the judges during the first night of auditions in NYC.
Magician Mad Jack brings his scandalous magic show to the AGT stage, but the judges are not impressed with his crude delivery.
Singer/guitarist Anna Clendening performs a smooth, impassioned rendition of "Hallelujah" to wow the judges and the audience alike.
A performance from song-and-dance duo Diverse Pop Group proves to be memorable for all the wrong reasons.
Eleven-year-old singer Mara Justine juxtaposes her modest demeanor with an unbelievably powerful voice.
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