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Performers take the stage live from the Dolby Theatre in Hollywood as judging is turned over to the American viewing audience.
Seven acts from the previous night's show will move on to the Semifinals round of competition.
NBC's summer sensation "America's Got Talent" returns and promises more of the fun, excitement and feel-good performances that America has come to love over 13 seasons.
Creator and Executive Producer Simon Cowell returns to the judges' panel along with Howie Mandel. Also joining the panel this year are two fresh faces - award-winning actress, author and producer Gabrielle Union and Emmy Award-winning choreographer, actress, singer and dancer Julianne Hough. Terry Crews, who made a big splash as the host of the inaugural series "America's Got Talent: The Champions" earlier this year, joins as host for "America's Got Talent."