Dangerous! Simon Cowell Joins Nick & Lindsay's Knife Throwing Act! - America's Got Talent 2019

WHAT just happened?! An opera singer and a violinist dive deep into a DANGEROUS knife throwing act!

In season 14, NBC's America's Got Talent follows Simon Cowell, Julianne Hough, Gabrielle Union, Howie Mandel, and host Terry Crews in their talent search, showcasing unique performers from across the country.