Booster knows that the Flashpoint world isn't his own. But how does he get back? How does he make things right?

After rescuing a woman during his battle against Doomsday, Booster gets the shock of a lifetime when he discovers the monster is controlled by Nathaniel Adam aslo known as Captain Atom. He also uses his computer skills to determine the changes to this new reality and how they came to pass. He's on the trail for clues regarding the chronal changes when he's suddenly and savagely attacked again by Doosmday.