Only six acts will head to the finals in the most intense results show thus far.
The competition hits a fever pitch as the Top 12 acts compete for a trip to the finals.
America's votes are in - and only six semifinalists will move on.
The last 12 semifinalists compete for the million-dollar prize.
The votes from last night are in, and the six best acts will move on.
With only 24 acts left, competition for the million-dollar prize heats up.
America's vote determines the last five acts to make it into the semifinals.
The quarterfinals come to an end as the last 12 acts fight for America's vote.
The results are in and only five acts from Week 3 will move on to the semifinals.
With the quarterfinals nearing an end, 12 more acts compete for America's vote.
America voted and five acts from Week 2 will move on to the semifinals.
Twelve hungry acts take the Radio City stage to compete for America's vote.
After 12 incredible performances, the Week 1 contestants await their fate from America's vote.
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.
Watch their exit interview here!
Echo of Animal Gardens looks back at their time on AGT.
Watch Duo Aeros take on their AGT experience
Howard decides that dancing with Heidi is better than listening to this contestant.
Nick becomes a prop in a Fire throwing act.
A double jointed performer wows the audience.
Frank the Singer is a class act from start to finish, and he has the classic crooner singing voice to prove it.
Rock Hard Revue brings a testosterone-fueled dance performance to the AGT stage, inspiring Howie to join in on the fun.
John & Andrew push their physical limits in an electric dance routine.
Magician Mat Franco uses fire and sleight of hand to predict two cards.
Anna Clendening sings an emotional cover of "Human" by Christina Perri.
Emily West sings a dreamy cover of Queen's "Who Wants to Live Forever."
Led by Adam Levine, Maroon 5 performs their hit "Maps" live on AGT.
Howard Stern, Heidi Klum, Mel B. and Howie Mandel agonize over the last act that should move ahead to next week's finals.
Download the TV Guide app for iPhone, iPad and Android!