All Star Section 8 #6 (Of 6)

"Sixpack travels to the ends of the earth in his search for answers, but Dogwelder has already come face-to-face with his own past. The awful truth about Section Eight begins to dawn on our ragged little band-but just when things are at their bleakest, a hero appears with exactly the solution they're looking for. Not a minute too soon, as the long-awaited threat finally appears in Gotham City..."