Go behind the scenes on the crossover of the decade! This bonus edition reprints ULTIMATE POWER #1, plus extras!

The Fantastic Four's leader, Reed Richards, has accidentally punched a hole into an adjacent universe in a desperate bid to gain the knowledge he needs to cure his friend Ben Grimm — a.k.a. the ... (more)

The final chapter in this lauded limited series finds the two teams—the Ultimates and the Squadron Supreme poised for the cataclysmic climax that will decide the fate of two worlds! And the endi... (more)

A new player has been thrown into this cosmic game of survival, upsetting the plans of S.H.I.E.L.D. Director Nick Fury. The Ultimates suddenly find themselves at the lowest point in their struggle aga... (more)

The battle reaches its crescendo as scripter Jeph Loeb (WOLVERINE, ONSLAUGHT REBORN) joins the creative team for the final three issues! Squadron Supreme versus The Ultimates—some will live, som... (more)

The awesome heroes of two universes continue their epic clash over the results of young Reed Richards's meddling. When the smoke clears, will either Earth survive? It's the Squadron Supreme versus the... (more)

The Ultimates have journeyed into the Supremeverse to do battle with the Squadron Supreme. And they're amazed by the destruction that has occurred there due to the unintentional meddling of the Fantas... (more)

As the Fantastic Four's leader Reed Richards languishes in the other-dimensional home world of the Squadron Supreme, Nick Fury's not taking it lying down! He and the Ultimates plan to bring him back…b... (more)

A battle beyond all expectations! It's the alien invaders—the Squadron Supreme—versus the combined might of The Ultimates, Ultimate X-Men, Ultimate Fantastic Four and Ultimate Spidey...for the fate of... (more)

The Squadron Supreme has invaded the Ultimate Universe seeking revenge, and Earth strikes back with its biggest guns! It's the smackdown of the year as the Squadron Supreme go toe-to-toe with the Ulti... (more)

The Fantastic Four's leader, Reed Richards, has accidentally punched a hole into an adjacent universe in a desperate bid to gain the knowledge he needs to cure his friend Ben Grimm-The Thing. But some... (more)

The Fantastic Four's leader, Reed Richards, has accidentally punched a hole into an adjacent universe in a desperate bid to gain the knowledge he needs to cure his friend Ben Grimm-The Thing. But some... (more)

In a desperate attempt to help his friend, Reed Richards, the leader of the science adventurers known as the Fantastic Four, has accidentally punched a hole into an adjacent universe. Now something ha... (more)