With Mephisto‘s long-anticipated debut in ‘Ironheart‘, the Marvel Cinematic Universe may have just introduced its most ...

The MCU needs to switch gears on its strategy of introducing major villains at the last minute in streaming shows.

E ven though Riri Williams is the Marvel Cinematic Universe’s quasi-replacement for Iron Man, she never actually met with the ...

The MCU's phase 5 ended with Ironheart season 1. With no season 2 confirmation in sight, fans have a lot of questions about ...

‘Ironheart’ Finale Reveals Sacha Baron Cohen’s Villainous New Role In The Marvel Cinematic Universe By Hope Sloop Published July 2, 2025, 2:00 p.m. ET 0 seconds of 2 minutes, 46 secondsVolume 0% ...

And it all leads to a major reveal in the season finale: the debut of Mephisto (Sacha Baron Cohen), the manipulative master of hell, into the Marvel Cinematic Universe.

Moreover, Marvel is also reportedly developing a Midnight Sons movie, which, again, could feature both Mephisto and Ghost Rider. There have also been casting rumors for the iconic character.

Ironheart theory claims Mephisto is set up as villain of Young Avengers series In Ironheart Episode 6, Sacha Baron Cohen debuts as Mephisto, a long-awaited villain in the Marvel Cinematic Universe.

This article contains spoilers for the Ironheart finale. A devilish new arrival has just joined the Marvel Cinematic Universe. After fans were fooled one too many times before, Ironheart has ...