Agatha All Along showrunner Jac Schaeffer has addressed the chances of the Scarlet Witch returning in the series while opening up on Billy Maximoff's introduction and a possible Young Avengers project.

This post contains details from the sixth episode of Marvel Studios’ Agatha All Along. Agatha All Along viewers have a lot more answers than they did two weeks ago, but there’s still plenty left to come as Agatha (Kathryn Hahn) and Billy (Joe Locke) continue down the Witches Road together.

She's been Agatha all along, but Teen definitely hasn't been Billy all along. In "Agatha All Along" Episode 6, we learned exactly how long Wanda's son has been around in Eastview — and the answer is,

Agatha All Along brought back a certain character from WandaVision in a flashback episode that helped Joe Locke's Teen find his way to Agatha Harkness.

Agatha All Along Episode 5 “Darkest Hour / Wake Thy Power” ended with the big twist(?) reveal that “Teen” (Joe Locke) is Billy Maximoff (aka “Wiccan” in the comics), the son of Wanda Maximoff/Scarlet Witch.

Warning! The following features major spoilers for Agatha All Along episode 6 so turn back now if you are yet to see it. Given that it was following on from last week's reveal that Teen is indeed Billy Maximoff,