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 volume also include X-FACTOR #63-64 (1991), the concluding issues of Simonson's original run. Collecting X-FACTOR FOREVER #1-5.