S12 E2109/12/17

Semi-Finals 2
Details
Also available on the NBC app

The contestants push themselves harder than ever before to advance to the finals.

Available until 10/21/17
Appearing:Tyra BanksHeidi KlumHowie MandelMel BSimon Cowell
Tags: Americas got talent, agt, agt nbc, americas got talent nbc, americas got talent season 12, americas got talent 1221, Simon Cowell, mel b, Heidi klum, Tyra Banks, Howie Mandel, agt new episode, watch agt, agt season 12, agt semifinals
S12 E2185 minTV-PGFull EpisodeReality and Game ShowPrimetime