A Kryptonian rocket crash-lands on Metropolis, transporting a little kid. Quickly Superman ascertains the kid is Kryptonian and needs care and protection. Superman and Lois wants to take him in right like Clark's parents adopted him, and name him Christopher Kent. Little they know, the kid is son of General Zod and his lover Ursa, two Kryptonian criminals that are using their own offspring as part of a plan to invade Earth.
- Action Comics #844 (Last Son, Part One)
- Action Comics #845 (Last Son, Part Two)
- Action Comics #846 (Last Son, Part Three)
- Action Comics #851 (Last Son, Part Four)
- Action Comics Annual #11 (Last Son)
- No special notes.