Kathryn Hahn reprises her role as Agatha Harkness in the new Marvel series 'Agatha All Along,' a spin-off from 'WandaVision' that debuted on Disney+ with two episodes. The series follows Agatha's journey to regain her powers by traveling the Witches' Road with a new coven, featuring stars such as Aubrey Plaza and Joe Locke. The show blends dark comedy, cultural references, and genres from detective drama to supernatural adventure. Critics have praised its innovative storytelling and Hahn's performance, noting it's one of the 'gayest' Marvel projects to date. The series also explores deeper themes of personal empowerment and aging. 'Agatha All Along' is part of a diverse array of new streaming releases this week, including the 'Frasier' reboot and 'The Golden Bachelorette.'