Superman, Vol. 1

Twice Upon A Time! A man from another world comes to Earth in search of his lost sweetheart, but a villain named Mr. Alpha captures the girl he thinks he is looking for and forces him to battle Superman. The Debut Of Superman III! In the 21st Century, the first two Supermen plan to ceremoniously pass on the "S" shield to Superman III, son of the second Superman, just as Superman III "kills off" his secret identity in favor of adopting several other secret identities and a racist group plans to destroy all three Supermen and the floating city of New Metropolis.