Action Comics #851 [3D]

In "Last Son Part Four," Superman struggles to survive in the Phantom Zone while watching Earth fall into chaos—Zod, Ursa, and Non have captured Chris, and Supergirl and the Justice League are locked in a desperate battle. With help from Mon-El, the long-lost friend he once projected into the zone, Superman uncovers the truth behind Fort Rozz: a prison accidentally transported during a riot led by Dev-Em, now a strange, habitable space where time moves differently and Zod and Ursa raised their son Lor-Zod in cruelty. As Superman confronts Dev-Em inside the fort, Mon-El is weakened by lingering lead poisoning, forcing Superman to send him back to safety. With a new ship and resolve, Superman escapes the zone—only to return to a ruined Metropolis, where Kryptonian crystals pulse in the ruins and the defeated heroes are held captive. When Ursa prepares to kill Lois, Lor-Zod intervenes, mirroring Superman’s compassion, but Zod insists on reclaiming his son’s loyalty. Realizing direct confrontation is impossible, Superman turns to Luthor—only to be met with a trap, as L