A WandaVision spinoff revolving around the character of Agatha Harkness that would see Kathryn Hahn reprise her role as the MCU’s latest witch and mischievous villain is currently in development at Disney+, reports Variety. The project is currently being described as a dark comedy. WandaVision head writer and executive producer Jac Schaeffer would reportedly return to spearhead the Agatha Harkness spinoff series as writer and EP.