The X-Men face the consequences of the great crossover The Battle of Atom. Now Kitty Pryde and the first X-Mens no longer have confidence in Wolverine's Jean Grey School of Higher Education. But X-23 joins them and teamed up with Marvel Girl to fight a mysterious force. Contains US episodes: - All-New X-MEN #18-21 - X-Mén Gold #1 previously published in the magazine X-Mene (V4) n°11-14.