Sworn to protect a world that hates and fears them, the X-Men stand ever ready to face any and all threats - from other mutants to entities from the far reaches of space! In some of their most classic battles, witness the X-Men face off against Alpha Flight, the White Queen and her Hellfire Club, the supremely powerful Dark Phoenix, and the mutant-hunting Sentinels of 'Days of Future Past!' Guest-starring Spider-Man and the Dazzler! Collecting X-MEN #120-141 and ANNUAL #3-4, and UNCANNY X-MEN #142-144.
— Description from Comic Vine community (comicvine.gamespot.com).
