THEY'RE BACK! Once they were Xavier's young charges: mutant teens who bore the responsibility of protecting a world that hated them. But time has hardened these five X-Men, forcing them to reimagine their mission and purpose. And now, the original dream-team returns to fight the one threat that's haunted them since the day they took on the X-Factor name. Join legendary X-scribe Louise Simonson as she reunites with the title and characters she made famous for an epic in the FOREVER tradition! This saga catches you up on the history of X-Factor that leads right into X-FACTOR FOREVER #1, on-sale 3/17/10!