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?

Marvel Studios So WandaVision ended with no Mephisto. But that was not the end of the Mephisto theories. Because at the end of 2021, Spider-Man: No Way Home was hitting theaters.

In the 'Ironheart' finale, Marvel's underworld villain finally surfaces—played by Sacha Baron Cohen, no less—but the reveal ...

Wanda, Agnes, and Dottie in the second episode of WandaVision. Marvel Studios The actual first time we thought WandaVision was hinting at Mephisto as the super secret villain was in episode two.

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

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

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

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

Sacha Baron Cohen plays the role of Mephisto in the Disney+ miniseries called Ironheart, which is based on a Marvel Comics ...