The MCU has taken plenty of flak for its lack of LGBTQ+ representation, notably for the franchise's first openly gay character being an underwhelming cameo from Joe Russo in Avengers: Endgame.

"Agatha All Along" has opened the floodgate to a world of interesting --and terrifying -- possibilities. Episode 3 confirms that Mephisto exists in the Marvel Cinematic Universe, suggesting that the devilish entity will make an appearance down the line.

You can read our guide to 'who is Teen in Agatha All Along' for the full breakdown but essentially in the final moments of episode 5, which is titled 'Darkest Hour, Wake Thy Power', it's seemingly revealed that Locke is actually playing Wanda's son Billy Maximoff, who is better known as Wiccan in the comics.