When the sun temporarily goes out, Superman temporarily loses his powers...but when they return, they are not what the Man of Steel expects! Clark Kent is suddenly transformed into a being of crackling blue energy, complete with new abilities and a totally new look! And before long, the villainous Cyborg Superman splits the Man of Steel into two beings: Superman Red and Superman Blue! Will Metropolis have two protectors? Includes stories from SUPERMAN #122-125, ADVENTURES OF SUPERMAN #545-547, ACTION COMICS #732-734, SUPERMAN: THE MAN OF STEEL #67-69 and SUPERMAN ANNUAL #9.