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.

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

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

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

Mephisto has finally entered the MCU in the final episode of Ironheart, leaving many fans wondering how powerful he is and ...

Mephisto debuts in Ironheart, sparking fan theories. His powers include reality bending and control over life. He grants Hood ...

Mephisto finally made his MCU debut in the final episode of “Ironheart”, sparking fan curiosity about his powers and future ...

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

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

Ironheart has finally introduced us to Mephisto, and here, find out who he is and the actor who is playing this Marvel ...

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

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