Crisis (DC Comics) - Final Crisis

Final Crisis

Darkseid unleashes the Anti-Life Equation on the Earth and puts much of the planet under his heel, while Superman travels through the Multiverse to find that all of the events are being manipulated by a rogue Monitor. The series sees Superman's in-depth exploration of the Multiverse, as well as the perceived death of Batman at the hands of Darkseid's Omega Effect. After he is killed the Multiverse starts to be destroyed, meaning Supermen from other worlds must be called up.