The Ancient Magus' Bride Season 2 Episode 20 Even a worm will turn. ( Air Date 2023-11-23 ) Genre Animation, Sci-Fi & Fantasy category. Overview "Alycone reflects on Philomela's childhood and her all-important task. An ancient and fearsome goddess blocks Chise's path on the way to the Sargant family home and demands tribute that was promised a year ago.".