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.

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

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

Mephisto has finally made his MCU debut, but only a few heroes will be strong enough to battle the demonic supervillain.

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 ...

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

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

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 ...

Mephisto might finally be joining the MCU soon, paying off years of Marvel Studios teasing the demonic supervillain.

Cosmic threats like Thanos and the Celestials defined the stakes of the Infinity Saga, where power was often quantified by ...