The biggest and best adventures of Marvel's mighty mutants - these are the X-Men Milestones! As Magneto's Acolytes amp up their attacks on Homo sapiens everywhere, the X-teams join forces to put an end to the villainous zealots' mad crusade once and for all. But has their leader, messianic madman Magneto, returned from the dead? And as a mysterious and fatal disease begins creeping through the mutant community, which X-Man will lose a loved one - and buckle under the strain? Tensions come to a head in the most shocking way possible, culminating in a devastating attack on Wolverine -and a showdown between Professor X and Magneto that must be seen to be believed! COLLECTING: UNCANNY X-MEN (1981) 298-300, 303-304, 315; X-FACTOR (1986) 92; X-FORCE (1991) 25; X-MEN UNLIMITED (1993) 2; X-MEN (1991) 25; WOLVERINE (1988) 75; EXCALIBUR (1988) 71

The thrilling saga that commemorated the X-Men's 30th anniversary is brought to you in its entirety! As Magneto's Acolytes amp up their attacks on Homo sapiens everywhere, the X-teams join forces to put an end to their mad crusade against humanity once and for all. And as a mysterious disease begins creeping through the mutant community, claiming the lives of hated foe and dear friend alike, which X-Man will buckle under the strain? Matters come to a head in the most shocking way possible, culminating in a shocking attack on Wolverine - and a showdown between Professor X and Magneto that must be seen to be believed! Collecting UNCANNY X-MEN (1963) #298-305, 315 and ANNUAL #17; X-FACTOR (1986) #87-92; X-MEN UNLIMITED (1993) #1-2; X-FORCE (1991) #25; X-MEN (1991) #25; WOLVERINE (1988) K and EXCALIBUR (1988) #71.

Collects X-Factor (1986) #84-100, Annual #8. Peter David’s fan-favorite run concludes! X-Factor battles X-Force as Stryfe’s plans come to fruition, but can Professor X’s life be saved…by Apocalypse?! In the aftermath of “X-Cutioner’s Song,” X-Factor gets some much-needed counseling, encounters the maddening mercenary called Random — and finally faces the fearsome Chalker brothers! Helping the mutant X-Patriots leads the team to Genosha, where Madrox must make a frightening choice! And when Quicksilver is tempted by Magneto’s Acolytes, which team will he side with? As Forge takes charge, Polaris is targeted and X-Factor investigates the mysterious Haven! She can help free Wolfsbane from her Genoshan programming, but Haven’s message of enlightenment may mean destruction for the world — and to stop her, a member of X-Factor will die!

The biggest and best adventures of Marvel's mighty mutants - these are the X-Men Milestones! And this event rocked not only the X-titles, but the entire Marvel Universe! For months, the force of nature known only as Onslaught has struck from the shadows - but when the X-Men discover Onslaught's startling true identity, the villain's plan kicks into high gear! Determined to punish mankind for a litany of sins, Onslaught laid siege to the X-Men, Avengers, Fantastic Four and more - kicking off a cataclysmic conflict destined to deprive a world of its most revered icons! Earth's greatest heroes face their ultimate enemy in an explosive saga that transformed the Marvel Universe! COLLECTING: Uncanny X-Men (1981) 333-337, X-Men (1991) 53-57, Onslaught: X-Men (1996), Onslaught: Marvel Universe (1996), Onslaught: Epilogue (1996), Avengers (1963) 401, Fantastic Four (1961) 415, Wolverine (1988) 104, Cable (1993) 35

Collects Excalibur (1988) #42-58, Excalibur: XX Crossing (1992) #1, material from Marvel Comics Presents (1988) #110. Alan Davis returns to Excalibur! The legendary artist takes over the writing chores to steer Shadowcat, Nightcrawler, Phoenix, Captain Britain and Meggan to new heights of greatness — and madness! The troublesome Technet return to wreak havoc! The Captain Britain Corps puts Brian Braddock on trial! Meggan searches for her past! And Excalibur deals with the offbeat arrivals of Kylun and Cerise! But what is the fearsome threat of the Anti-Phoenix, and who has been pulling Excalibur’s strings since the very beginning? Plus: Secrets of the Phoenix Force are revealed, the Crazy Gang makes its bizarre return and Captain Britain’s sister, Psylocke, stops by — to help battle their older brother, the insane Jamie Braddock! Guest-starring Spider-Man and the X-Men!

The techno-organic nightmare known as the Phalanx has risen! Powerful anti -mutant bigots have created the ultimate weapon from the ashes of the deceased alien Warlock: a cold, vicious and unstoppable foe that absorbs all in its path. But these Phalanx are far more than their creators bargained for - and they plan to summon their parent race to overtake Earth! When the Phalanx take out the X-Men, the remaining mutants must split into three teams: to save young mutants from the Phalanx's clutches, to prevent their foes from contacting their homeworld, and to rescue the X-Men! But even with the aid of the rogue Phalanx unit Douglock, can these ragtag groups succeed? COLLECTING: UNCANNY X-MEN (1963) 306, 311-314, 316-317; EXCALIBUR (1988) 78-82; X-MEN (1991) 36-37; X-FACTOR (1986) 106; X-FORCE (1991) 38; WOLVERINE (1988) 85; CABLE (1993) 16

Collects Uncanny X-Men (2018) #17-22. These are dark times for mutants, and they’re getting darker by the day. With the X-Men vanished and presumed dead, Cyclops’ new team has only just come together — but now they’re about to lose one of their own! Elsewhere, the new Black King of the Hellfire Club makes his move! But what is the truth about the club’s involvement in the new X-Men’s current quest? Meanwhile, the mutant race faces elimination at the hands of a vaccine that will erase the X-Gene from future generations. As Cyclops’ cleanup mission nears its close, all the problems the X-Men have faced will come together! The Hellfire Club’s sinister plans, the culmination of the O.N.E.’s assaults on mutantkind and even the inner struggles within the team. It all ends here. This is forever!