One World Under Doom has presented the heroes with a very big problem — Doom has taken over the world, and everyone but them ...

Ultimate Wolverine is helping Ultimate X-Men flesh out the mutant side of the new Ultimate Universe. While Ultimate X-Men is going its own way, introducing new mutants based on old ones and being a ...

With the X-Men, if Jean Grey were to constantly be in control of the Phoenix Force and able to do with it whatever she wanted, the rest of the team would be left feeling utterly redundant.

The current circumstances of three beloved X-Men icons in the new Ultimate Universe are unveiled in Ultimate Wolverine #4.

JEAN GREY has ascended to her most powerful form ever, but she's going to need every ounce of her strength to defeat ADANI, whose connection to the PHOENIX FORCE – and to Jean's psyche!