Superman [Clark Smith; Kal-El]; Lois Smith; Jon Smith; The Eradicator; Krypto; General Zod (flashback)
Synopsis
Superman makes an uneasy alliance with the Eradicator to examine Jon. But when the Eradicator explains his primary purpose is to preserve the Kryptonian genome, and this means eradicating Jon's human half, the alliance is off.