Between Riri's new deal with Mephisto, Natalie's shocking resurrection, and Parker's return in the mid-credits scene, there's a lot left hanging by the end of Ironheart's first season. And the creator hopes to continue exploring those stories in future seasons of this show rather than in other MCU projects.

Years after he was first teased, a Marvel villain powerful to change everything has finally arrived in the MCU.

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