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?

Now, though, Mephisto’s journey in the MCU has begun, and it has confirmed one longstanding rumor about who would be playing ...

Ironheart's game-changing ending leaves open a lot of questions, and potentially sets up some major new MCU projects.

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

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

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

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

After years of speculation, Mephisto has finally joined the MCU, making his debut in 'Ironheart'. Here's what this means for the future of Marvel.

Warning! This post contains SPOILERS for IronheartMarvel's Mephisto has finally made his MCU debut, though the timing ...

You've met Thanos. You know Loki. Now the newest Marvel universe big bad makes his debut in the season finale of the Disney+ ...

According to new theory, a major Spider-Man villain made a secret deal with Mephisto, linking past events to Ironheart’s ...