Warning! This post contains SPOILERS for Agatha All AlongA new MCU theory suggests that there might have been a way for Agatha Harkness (Kathryn Hahn) to save her son in Agatha All Along (just not alone). As seen in the finale of Agatha All Along, the titular witch’s role in the creation of the Witches’ Road is revealed, as well as what truly happened to her son, Nicholas Scratch. To that end, a key reveal from Agatha herself seemingly opens up the potential that she could have kept her son alive had she chosen a different path.
https://screenrant.com/agatha-all-along-son-save-nicholas-scratch-mcu-theory/