The big reveal about Joe Locke‘s Teen being William Kaplan / Billy Maximoff / Wiccan came in Agatha All Along Episode 5. The sixth episode expanded on that, revealing how William Kaplan became Billy Maximoff and who placed the identity-concealing sigil on the boy.

Joe Locke comments on how Alice's death impacts Wiccan's story in Agatha All Along, and if Agatha is truly to blame.

Agatha All Along has finally cleared up the mystery surrounding the identity of Joe Locke’s character, Teen, revealing him to be Billy Maximoff a.k.a. Wiccan. Now that the truth has come to light, the series will finally be able to delve deep into the magical background of Wiccan and actor Joe Locke has spoken about

Joe Locke (Heartstopper) on how he's feeling after that big Teen/Billy Maximoff reveal during last week's episode of Agatha All Along.

Joe Locke broke bad during Agatha All Along Episode 5 and director Jac Schaeffer teases more drama to come on The Witches' Road.

After Episode 5 of Agatha All Along revealed the identity of Joe Locke's character Teen, things are about to pick up, he teased

Joe Locke is finally able to breathe after the fifth episode of “Agatha All Along” dropped on Disney+. That’s because the installment, titled “Darkest Hour / Wake Thy Power,” ends with the long-awaited reveal that Locke’s character Teen is actually Billy,

Agatha All Along star Joe Locke has confirmed he's the Marvel Cinematic Universe's Wiccan, teasing what's to come for the character in the weeks ahead and how the Scarlet Witch inspired his performance.