Agatha All Along, the spooky spinoff series from WandaVision creator Jac Schaeffer, centers on antagonist Agatha, a dark witch who wielded a book called the Darkhold and tried to steal Avenger Wanda Maximoff's powers. At the end of WandaVision, Wanda cast a spell on Agatha trapping her in a delusion.

Kathryn Hahn has put a spell on the Marvel Cinematic Universe again. The celebrated actress earned an Emmy nomination and her own earworm signature song for her MCU debut as Agatha Harkness in "WandaVision" in 2021.

Agatha All Along,” a spinoff of the Marvel limited series “WandaVision,” centers on that show’s villain, Agatha Harkness (Kathryn Hahn), as the witch seeks to regain her powers. The show’s tone is darkly comedic,