Mephisto's presence in the MCU could have major consequences for Peter Parker and who Sadie Sink may play in Brand New Day.

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

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

So, more often than not, the MCU makes minor tweaks to larger stories. This can be seen in the Ironheart series itself when ...