Agatha All Along season 2 isn't happening, although it's not, per se, because the Marvel show didn't pull in sufficiently large ratings.

Agatha Harkness won't be returning to our screens – well, not in a new season of Agatha All Along, at least. Patti LuPone, who played Lilia Calderu opposite Kathryn Hahn in the series from Marvel Studios,

Road for Agatha All Along. The nine-episode Marvel TV series — about a powerless Agatha Harkness (Kathryn Hahn) embarking on a magical gauntlet of trials down, down, down the Witches’ Road with her coven of witches,