A bombshell is about to be dropped on the lives of both Bruce Wayne and Slade Wilson--a revelation that even two people who've prepared for everything never saw coming. A source informs the two masked men that Damian Wayne--a.k.a. the young killer turned crime-fighter called Robin--isn't the son of Batman at all. His true father: Deathstroke himself. If this information turns out to be true, it will change everything. This shocking intel has set two unstoppable forces on a collision course, as Deathstroke and the Dark Knight wage war for the heart and soul of the Boy Wonder... and the truth. Blood will be shed. Secret identities will be uncovered. And a grudge match decades in the making will reach its explosive climax...