Beginning the second story arc by Warren Ellis that reveals what happened during the six-month gap! In GENERATION X #63 we learned that the Westchester Academy was closed and that Synch was gone, but how did all that happen?' This four-part story looks at the team's past and future as we learn what Adrienne Frost was really up to, discover how the fate of one of their own changed the group's destinies, and see Generation X face a new threat in the here-and-now!