Issue: #5
On one side, X-Men team leader, Cyclops. On the other, X-Men mainstay, Wolverine. Between them lies the fate of mutantkind, and surrounding them, the foes who want to end them forever!
Creators: Alan Fine, Axel Alonso, Dan Buckley, Joe Quesada, Jared K. Fletcher, Irene Y. Lee, Jordan D. White, Nick Lowe, Daniel Ketchum, Mark Roslan, Adam Kubert, Morry Hollowell, Frank Cho, Jason Aaron, Jason Keith
Characters: Magneto, Rogue, Wolverine, Kitty Pryde, Domino, Namor, Colossus, Cyclops, Emma Frost, Hope Summers, Iceman, Jean Grey, Professor X, Betsy Braddock, Gambit, Armor, Warpath, Mercury, Blindfold, Gentle
Story arcs: Schism