They soar through the infinite vastness of space as if it were their natural element — and, perhaps, in a way, it is! For their home was a planet light-years distant from our own — a world destroyed in a shattering paroxysm of pure primal fury. And now the galaxy's two greatest defenders hurtle across the void to prevent their adopted planet Earth -and untold other worlds as well — from suffering a similar terrible fate" Somewhere in the darkness, it is waiting — the most devastating weapon ever conceived... Warworld!
Superman: Now there isn't a thing in all the universe that can stop him!
Supergirl: Well, I know two "things" who are certainly gonna try!
Supergirl: Well, I know two "things" who are certainly gonna try!
