Agatha All Along has kept the reveals rolling over the past few episodes, with the biggest undoubtedly being Teen ’s real identity. Joe Locke’s mysterious Marvel character is actually Wiccan, AKA Billy Maximoff, after all, and episode six revealed exactly how that’s possible.

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,

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 finally provided more information on Joe Locke's mysterious Teen in Episode 6, answering long-held questions and confirming a few fan theories. Locke's character's identity had been a mystery up until the end of Episode 5 of the Disney+ series, thanks to a magical sigil that stopped the witches from learning his true name.

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,