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.

Mephisto finally joins the MCU in Ironheart after years of fan theories sparked by WandaVision and Agatha All Along.

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

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

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

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

Rumors of a Midnight Sons project set in the MCU have been circulating on the internet for the past few years.

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 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 ...

After years of theories and anticipation, Ironheart finally debuted Mephisto, Marvel Comics’ stand-in for the Devil, in the MCU. And he’s played with evil glee by none other than Sacha Baron ...

First in WandaVision, then other MCU projects.After all, he has a big connection to Wanda Maximoff and her twins in the pages of Marvel Comics.So there was plenty of reason to think he would show up.