"Ending Battle" Part 5 of 8! The hunt for the mastermind behind the stalking of Clark Kent's friends and family continues! Superman returns to a Metropolis turned into a prison by the new Master Jailer. But that's not all ? guarding the gates of that prison are deadlier versions of the Prankster, Bizarro, Metallo, and an all-new, female Puzzler.
Story continued from: Action Comics #795
Story continues in: Adventures of Superman #609
"Welcome to Penitentiary" (with the word Penitentiary written over the word Metropolis)