BRZRKR (BERZERKER) #4 CVR A GRAMPA (MR)

* What secret in Berzerker's past holds the KEY to his immortality? * The last piece of B.'s tragic origin and the fate of his parents are revealed as Diana continues unearthing his memories, prompting a new mission in the present day. * Will this one unlock the mystery that is his existence? Or will B. be cursed to wander the Earth forever?