Marvel has unveiled the first trailer for “Agatha All Along,” the upcoming spinoff of the hit Disney+ series “WandaVision.” Kathryn Hahn reprises her role as Agatha Harkness in the “WandaVision” spinoff series. Jac Schaeffer, head writer of “WandaVision,” serves as executive producer and head writer for the show. Variety exclusively broke the news on the […]