As Lex Luthor's diabolical scheme unfolds and a brigade of strange criminal geniuses overrun Gotham City, Batman calls upon the help of his extraordinary ally of justice - Superman! Disguising himself as the fumbling Clark Kent, Superman is able to move unheeded and unsuspected until the time comes to strike at injustice! Changing into his superhero outfit quicker than lightning, Superman teaches the villains of Gotham City and Lex Luthor a thing or two about what happens to those who choose to wear the mantle of crime!