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.

Marvel's "Ironheart" finally introduces Mephisto (Sacha Baron Cohen) to the MCU. But after years of delays, does it work?

Here are 7 MCU titles where Mephisto could pop up next.

With Mephisto finally part of the MCU, it's a good time to list the most powerful magic users the franchise has to offer.

Mephisto is handing out deals in the Marvel Cinematic Universe, and these characters should consider getting in line.

Marvel Studios' latest TV show debuted one of the franchise's biggest villains, and his arrival leads to the Scarlet Witch's ...

Ironheart brings Mephisto into the MCU (at last!), but who is the Marvel Universe's devil, which characters is he tied to on ...

In the 'Ironheart' finale, Marvel's underworld villain finally surfaces—played by Sacha Baron Cohen, no less—but the reveal ...

The Marvel Cinematic Universe continues to expand. And in Ironheart, it introduces a new hero experiencing grief and a ...

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

Egg has been spotted in the Ironheart season finale that reveals what became of Parker Robbins' Hood, and how it could point ...

The following contains spoilers from… well, every MCU television series that has streamed on Disney+ thus far. The season ...