The fourth season of America's Got Talent, an American television reality show talent competition, premiered on the NBC network on June 23, 2009. Country singer Kevin Skinner was named the winner on September 16, 2009. This season is the first season to be broadcast in high definition.
刘海镇、陈善圭、朴志焕、尹均相愉快重逢挪威，首次挑战冬季露营，露营难度进一步升级。
制作人詹仁雄携手野火娱乐继推出《菱格世代DD52》《原子少年》后，2023年再度开启全新选秀《未來少女 NEXT GIRLZ》
