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

Ironheart's game-changing ending leaves open a lot of questions, and potentially sets up some major new MCU projects.

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

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 used to be the undisputed champ of giving major characters a proper introduction. Now we get THIS.

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

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

Spoiler Alert: This episode reveals key details and major plot points from Ironheart finale.

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

According to new theory, a major Spider-Man villain made a secret deal with Mephisto, linking past events to Ironheart’s ...

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 Cohen.