Kathryn Hahn reprises her role as Agatha Harkness in the upcoming Marvel series 'Agatha All Along', where she embarks on a journey to regain her powers with the help of a new coven of witches after being freed from a distorted spell by a mysterious goth teen. The show picks up from the events of 'WandaVision' and features a star-studded cast including Aubrey Plaza, Patti LuPone, and Joe Locke. Set to premiere on Disney+ on September 18, the series promises a mix of mystery, magic, and the quest for power in the realm of witches and sorcery.