Ultimate X-Men / Fantastic Four Annual #1
an issue of Ultimate X-Men / Fantastic Four Annual by Marvel Comics
Issue description
Who can stop the future X-Men from killing today's Fantastic Four? Who elseā¦the future Fantastic Four! Witness the revelations that have torn this young family of adventurers apart. And this is only the beginning as Ultimatum changes the very landscape of the Ultimate Universe!
Rated T+