The Lex Luthor of Earth-1 and Lex Luthor of Earth-2 team up with Ultraman, Superman's evil doppelgänger from Earth-3. Not even the combined might of two Supermen may be able to stop this triad of evil. Unless, that is, they get a little help from a bold new hero--Lex Luthor?! All will be revealed in this must-read pre-Crisis adventure!
