Season 7 & 8 easily the two worst rated seasons on Rotton Tomatoes at 63 and 64. Season 9 at 91 though, so somethin to look forward to.TheWalking Deadis returning for Season 9 with anewshowrunner. Scott Gimple is being kicked upstairs at AMC following a disastrous first half of TheWalking Dead'seighth season. Gimple, who has headed up the zombie drama since the show's fourth season, is being replaced bywriterAngela Kang