Undiscovered talent of all ages -- singers, dancers, magicians, comics, musicians, ventriloquists and more -- appear before celebrity judges, Simon Cowell, Sofia Vergara, Heidi Klum & Howie Mandel, who decide which contestants move on in the competition each week. With the guidance of the show's host, Terry Crews, the audience learns the backstories of these amazing people as they strive to make it to the finale, where one talented performer wins a life-changing prize!