X-Men Vol. 1 (1963-1981) / The Uncanny X-Men Vol. 1 (1981-2011) #513

Argumento

WHO ARE THE DARK X-MEN? He has his own Avengers team and now Norman Osborn has his own X-Men team. The other shoe has finally dropped and Emma Frost has betrayed Cyclops and the rest of the X-Men. And that's just one of the huge surprises in "UTOPIA". Is that Namor? Cloak and Dagger? Professor X?! The thing that you aren't ready for is that Osborn is right.

CONTINUED FROM DARK AVENGERS/X-MEN: UTOPIA #1 / CONTINUES IN DARK AVENGERS #7