Civil War The Return Regular cover Marvel Comics - As the Civil War rages, two of the universe’s greatest heroes are confronted with pasts they can’t leave behind in two heart-rendering tales. On Earth, the Sentry confronts his inner demons as the shadows of past and future battles tear him apart. Within The Negative Zone, the walls of 42, are pulled back to reveal the return of one of the Marveldom’s greatest heroes…now face-to-face with a Universe they no longer recognize.