Dark secrets in the Reign of X! Quentin Quire returns to Krakoa to find a nightmare creature wreaking havoc on his teammates. The only way to battle it is on its own turf. Sweet dreams, Quentin! But what is X-Force hiding? Elsewhere, a local prison riot is quickly turning into an escape -- and the only ones who can stop it are...a bunch of high schoolers?! The Children of the Atom are on the case! The New Mutants have begun a wild hunt -- but someone is looking for friends in all the wrong places, someone else is missing without a trace...and plans that have long been in motion are beginning to unfurl! Meanwhile, Cable's future is coming back to haunt him...and he isn't ready. Yet.