A group of X-Men from the future come back in time to try and assassinate the Fantastic Four - attempting to prevent the events of Ultimatum from ever happening. Who are these warriors from the future and what role will they play in the shocking scenario to follow? Also, who can stop the future X-Men from killing today's Fantastic Four?

Ultimatum: March on Ultimatum 2009, Marvel Comics Group, New York

ISBN-13: 9780785138143