Not so fast, however, as that widespread assumption kind of ignores a big Mephisto detail from the Ironheart finale that ...

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

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.

After years of teasing and speculation, Mephisto has finally entered the Marvel Cinematic Universe. Played by Sacha Baron ...

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

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

In Ironheart, Riri Williams’ encounter with Mephisto raises questions about the future of her powers and her place in the ...

The last scene of the Ironheart finale sees the return of Riri's best friend Natalie, who died in a gun violence incident.

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

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

Marvel's Ironheart brings on board a central supernatural character with a very rich comic book history, Mephisto.

Ironheart has closed out Phase 5 of the MCU, but will we get answers to the questions it leaves hanging in the air?