Mutantkind has a giant X painted on its back, and with the revelation that the US Government created their kind - they're now fugitives on the run! Join red-hot writer Nick Spencer and fan favorite artist Paco Medina for Ultimate Comics X-Men #3 as Stryker and the Purifiers round up all recipients of the X-Gene and prep them for extermination! Can the Human Torch, Iceman, and Kitty Pryde band together and save the innocent? And if they can...will they? Find out in Ultimate Comics X-Men #3!