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 Zoie Nagelhout, an executive producer, admitted the creative shift: originally, Dormammu was intended, but Mephisto ...

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

Discover Mephisto's powerful debut in Ironheart and explore his future role in the MCU. Will he face off against new heroes ...

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

Spider-Man: One More Day was subsequently followed by the Brand New Day arc, from which the latest MCU Spidey film draws its ...

Peter will be alone when he makes his next appearance in Spider-Man: Brand New Day and crosses paths with a deranged hero, ...

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

The Marvel Cinematic Universe continues to expand. And in Ironheart, it introduces a new hero experiencing grief and a ...

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

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

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