Meta Heroes chose Superman as their Mentor. They begin in Metropolis's Little Bohemia, where Gorilla Grodd has invaded and is transforming citizens into gorillas. It is up to the new Hero, fresh off the Brainiac Harvester Ship to stop him (with a little guidance from Superman). At level 15, Superman provides his Heroes with a new quest. Lex Luthor has invaded a STAR Lab Secret Facility and is stealing their Exobyte research. Superman asks for the Hero's help in bringing him to justice. Superman and the Heroes fight side by side, but Lex Luthor escapes. The Meta story line culminates at level 30, when Supergirl gives the Heroes their most important Mission yet, to find Superman, who has gone to The Daily Planet to rescue Lois Lane, but is intercepted by Lex Luthor. This leads to an unexpect