DON'T MISS: "America's Got Talent" – Dust off that Golden Buzzer. Summer's hottest reality show returns with more incredible show-biz savvy – and over-the-top weirdness. Singers? Magicians? Ventriloquists? Sword swallowers? They're all welcome here. Judges Simon Cowell, Mel B, Heidi Klum, Howie Mandel return for Season 13, along with host Tyra Banks. (8 p.m. Tuesday, NBC).