 The first trailer is being released for Marvel Television's Agatha All Along. The series is a spin-off of the hit show WandaVision and sees Katherine Hahn reprise her role as Agatha Harkness. It follows Agatha as she attempts to walk the Witch's Road, a gauntlet of trials that gives a witch what they are missing if they survive. Agatha All Along hits Disney Plus on September 18th with a two-episode premiere.