Ultimate X-Men #98

Written by Mark Brooks, Aaron Coleite. Ultimatum tie-in! The unthinkable has happened as the X-Men find themselves reeling from the devastating events of Ultimatum. As Xavier's pupils prepare to retaliate, one X-Man is conspicuously left off the roster. As her time as part of Weapon X is counted against her, how can Rogue prove her loyalty? How far will she go? And just what is her mysterious connection to Vindicator of Alpha Flight?! His identity finally revealed!!! Rated T+