An Avengers chapter so special, Marvel had to go to legendary Avengers artist Neal Adams to bring the fire! It's the return of Norman Osborn! H.A.M.M.E.R. is becoming a force to be reckoned with and the followers of Osborn are ready. The New Avengers/H.A.M.M.E.R. showdown is one for the record books and is the first chapter in the blistering new storyline that will herald the return of the Dark Avengers!