The flagship X-Men title that started it all is back—bigger and better than ever! Why is the X-Men's newest crisis shaping up to be…their final adventure?! It all starts with a mysterious and tragic disappearance, but their investigation draws the X-Men into a much larger—and deadlier—situation! Who or what are the Four Horsemen of Salvation, and what is their connection to Nate Grey, the incredibly powerful mutant known as X-Man? Will Nate's home dimension, the Age of Apocalypse, make its horrifying return? Or does the dawn of the Age of X-Man mean the end of the Uncanny X-Men?! It's a statusquo- smashing story that just might leave all of mutantkind in tatters, and it will take three fan-favorite writers to deliver the mutant madness! COLLECTING: Uncanny X-Men (2018) 1-10

A time for grief - and a time for joy! First, in Extermination's aftermath, the X-Men mourn their fallen brother Cable. But no one takes it harder than his adopted daughter, Hope Summers. Can she cope with the loss, or will Hope start down a dark path from which there is no return? Only Jean Grey can save Hope from herself! Plus, Chris Claremont celebrates Nathan's childhood with a special unseen tale! And as one Summers falls, another makes his glorious return! But just how does Cyclops come back from the dead...and who is behind it? Then, it's season's greetings from the X-Men - with 25 tales of merry mutants! What does Magneto do for Hanukkah? What's Rogue and Gambit's first married Christmas like? And wait, who kidnapped Jubilee?! COLLECTING: X-MEN: THE EXTERMINATED 1, UNCANNY X-MEN ANNUAL 1, MERRY X-MEN HOLIDAY SPECIAL 1

Cyclops and Wolverine are together again—and they're mutantkind's only hope! After the devastating events of "X-Men Disassembled," it falls to Scott Summers to rebuild the X-Men in the face of overwhelming hatred. Thankfully, he's not the only X-Man to have just returned from oblivion. Drawing together a new team from the ashes, Cyclops and Wolverine turn their eyes to setting an all-new agenda. Cyclops has a list of matters the X-Men must address—but the Mutant Liberation Front has its own plans! Led by one of the X-Men's own, the MLF is willing to do whatever it takes to stop the oppression of Homo superior—even if that means killing any mutant who stands in their way! Writer Matthew Rosenberg and returning superstar X-artist Salvador Larroca lead the X-Men into their darkest hour—and beyond! COLLECTING: Uncanny X-Men (2018) 11-16

The War of the Realms has come to Midgard...and the X-Men's doorstep! The dark elf Malekith and his endless armies are invading Earth, intent on conquering the entire planet - but Earth's heroes have something to say about that! And the reassembled X-Men are joining the fight! But who better to lead Earth's mutants into battle alongside the heroes of Asgard, than their very own Valkyrie - Dani Moonstar! Prepare for a legendary adventure across the realms, as the X-Men go to war! COLLECTING: War of the Realms: Uncanny X-Men 1-3

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! COLLECTING: Uncanny X-Men (2018) 17-22