Sat, 08/10/2024 - 00:02 Gizmodo Marvel's WandaVision spin-off starring Kathryn Hahn as Agatha Harkness hits Disney+ September 18. Tags Trailer Frenzy, agatha all along, disney, kathryn hahn, Marvel, wandavision Source Agatha All Along Reveals a Suitably Bewitching New Trailer