Argumento
Collects Steel (2011 DC) #1, Outsiders (2009-2011 4th Series) #37, Justice League of America (2006-2011 2nd Series) #55, Superman Batman Annual (2006-2011) #5 and Superboy (2010-2011 4th Series) #6.
Cover by BRETT BOOTH. The new, improved Doomsday is back!