Child singer Selena Mykenzie Gordon shows off her incredible singing voice, hoping to move on to the semifinals.
Comedian Jacob Williams takes the stage to prove that he's ready for the finals.
SensEtion lays it all on the line for a shot at the AGT semifinals.
Sharon discusses the emotional side to America's Got Talent.
Last year's AGT winner, The Olate Dogs, performs live at Radio City Music Hall.
Aerosphere Aerial Balloon Show puts up a sky-flying performance at Radio City, hoping for a shot at the semifinals.
Comedian Angela Hoover brings the laughs to Radio City Music Hall during the live semifinals.
Can you guess which of Nick's truths are really a lie?
Mitsi Dancing School performs live at Radio City Music Hall.
Teen sensation Anna Christine performs live at Radio City during the AGT semifinals.
Shadow theater troupe Catapult Entertainment performs live during the semifinals.
Sword-swallowing stuntman Brad Byers brings his unbelievable talents to the Radio City stage, hoping for a pass to the semifinals.
Dance company Innovative Force performs live in the semifinals.
America's favorite mind reader, Eric Dittelman, returns to the AGT stage with a new mind-bending mentalist trick.
Jimmy Rose performs with Dierks Bentley during the Season 8 finale.