For the past four ears, we've had many wild theories as to when and where we'd see the demon lord Mephisto in the MCU.

Four years after WandaVision made "Mephisto" the hottest search term Google had ever seen, Ironheart on Disney+ finally ...

However, Mephisto truthers were left cold when Agatha Harkness (Kathryn Hahn) turned out to the show's one and only big bad. Still, viewers continued to anticipate Mephisto's arrival in other shows.

With his introduction in the finale of 'Ironheart,' the Marvel Cinematic Universe has set the stage for long-awaited ...

Just one week ahead of launch, Marvel teased this big twist in a breakdown of the Ironheart episode titles that instantly got ...

After four long years of waiting, MCU fans have got their wish – and it might have big repercussions for the future of the franchise ...

With the first three episodes of Ironheart now available, fans are more certain than ever that Marvel will finally introduce ...