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

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

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.

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

Mephisto has finally made his MCU debut, though the timing does feel a little odd now that Phase 5 has come to a close after ...

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 is about four years too late.

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

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

The final episode of Chinaka Hodge's Disney+ series introduces a long-awaited character, but what does that mean for the rest ...