Warning! This post contains SPOILERS for Agatha All AlongOne of WandaVision’s saddest deaths may have just been redefined thanks to Agatha All Along’s finale. In the original MCU series starring Elizabeth Olsen’s Scarlet Witch, Kathryn Hahn’s Agatha Harkness infiltrated Wanda Maximoff’s television sitcom-styled fabricated reality by pretending to be the “nosy neighbor”, which allowed her to study Wanda and her power. However, Agatha’s spin-off show has seemingly put a bleak WandaVision murder in a whole new light.