"The writing's on the wall: Old Man Logan is dying. Sick from the Adamantium coating his skeleton, Logan's search for a cure has led to nothing but dead ends. But for once, he's actually trying to leave this world with some unfinished business. Can Logan take his last breath without slaughtering the X-Men again? Not if Mysterio has anything to say about it! The villain means to set in motion the mutant massacre at the crux of Old Man Logan's apocalyptic...