The Justice League of America attend a convention on conserving electricity and meet some kids and tell the kids a story of why they should conserve electricity.

Collecting the 6-part story from JLA CLASSIFIED #10-15, by Warren Ellis and Butch Guice! The various members of the JLA are drawn into a deadly web of illusions, each visiting a very personal vision of Hell. Manipulating them is a mysterious being known only as Z, and if he succeeds, the World's Greatest Super-Heroes are doomed!