JLA, Vol. 18: Crisis of Conscience

In the wake of Brad Meltzer's
Identity Crisis
, the JLA decides the time has come to tell Batman that they stole part of his memory. However, the League is attacked by the Secret Society of Super-Villains, out for vengeance now that their own memories are restored. As the JLA battles, Martian Manhunter confronts Despero, the alien conqueror, behind the villains memory-restoration. By the time the dust settles, the League may have won the battle but lost the war.

Collecting: JLA 115-119