Who saves the superheroes? Following the two hit specials of last year, the valiant staff of Meta Central, the hospital for superbeings, are on call again! Code Black, the worst possible emergency, has struck the MetaDocs' E.R.! Numerous staff and patients at Meta Central are falling undead, victims of a mystery virus. The remaining personnel must evacuate the uninfected, contain and battle the ghoulish epidemic, and find some way to stop it. They trace the source of the outbreak to a superbeing rocketed to Earth from another world, but discover that the cure lies in the hands of a madman!