Adventures of Superman: Jon Kent #1

The SUPERMAN: SON OF KAL-EL is no longer just the son.

ANOTHER SUPERMAN HAS FALLEN. Across the Multiverse¸ Kal-Els are being murdered. Val-Zod¸ the Superman of Earth-2¸ believes only one man can help stop the killing—Kal-El's son¸ Jon Kent! Jon will have to step across dimensions and face the killer of the Kal-Els¸ the monstrous Ultraman¸ the man who kidnapped and tortured him for years. And Val-Zod is not acting alone in trying to save the Supermen. Who is the mysterious woman alongside him? And what is her shocking connection to the Super-Family?