Kathryn Hahn returned to the MCU in season 3 of What If...?, lending her voice to Agatha Harkness in Marvel's animated world. The announcement came with the release of the first trailer ...

How was one episode of Marvel's What If...? somehow a crossover of Agatha All Along, The Eternals, and Agent Carter?! If you're only a fan of one of these Marvel properties, I can sort them out ...

She can offer no details on when, how, or in what Marvel project, but Kathryn Hahn will play Agatha Harkness again, if she has any say in the matter. “Am I personally done with playing this witch?

The new series focuses on Kathryn Hahn’s character, Agatha Harkness, from the acclaimed Marvel Studios’ series WandaVision, as she sets off on a dangerous, mysterious adventure filled with ...