Marvel has a new TV show on deck, and this one should seem familiar. The aptly named "Agatha All Along" is centered on Kathryn Hahn's character from "WandaVision" and is indeed named for the catchy tune she sang in that series.

For now, he's known only as “Teen”—but there are signs the spooky MCU series may be setting up a bigger role for Locke sometime in the future.

Marvel’s WandaVision spin-off Agatha All Along, hides the identity of “Teen” (Heartstopper’s Joe Locke). Here’s the evidence that he’s the superhero Wiccan.