Revelation's nightmarish reign continues! Revelation, the heir of Apocalypse, has transformed the future -- and only mutants are fit to survive! The once-Uncanny X-Men are scattered. Only three mutants remain at Haven House, guarding the portal to the Penumbra. To stop the thundering darkness that has lurked below the surface, they must remain unbreakable! Thanks to the virus ravaging the Revelation Territories, Wade Wilson's healing factor is out of control, and he has become the horrific Undeadpool! Earth still needs the Avengers -- but what happens when those who are left have transformed into mutants?! Can these "X-Vengers" protect all of Earth, including the Revelation Territories?! Mister Sinister assembles an elite strike force to take his rightful place...on the throne of Revelation! What has he offered these six misfits to convince them to take on impossible odds? Quentin Quire protects the dream of mutant supremacy and independence as head of the Revelation Territories' spy network, but does he have what it takes to carry the dream forward? Or will the next generation replace the former revolutionary?