Sara and Hero, Live Shows 3

Also available on the NBC app

Will this incredible dog and trainer act move forward to the semifinals?

Available until 08/29/18
Appearing:Tyra BanksHeidi KlumHowie MandelMel BSimon Cowell
Tags: agt, America's Got Talent, AGT live shows, agt live performances, agt season 12, agt new episodes, america's got talent live, Simon Cowell, mel b, Heidi klum, Howie Mandel, Tyra Banks, agt acts live, sara carson hero, sara hero agt, sara hero live
S12 E172 minHighlightReality and Game ShowPrimetime