Deathstroke's past and present collide when he discovers the source of Vandar Savage's ire is being protected by Adeline, Deathstroke's wife. But what she has in her possession might be the only thing capable of stopping this endless winter for good. Crossing Vandar is dangerous enough, but their quest will barely have begun before tragedy strikes... Superstar writer Tom Taylor returns to the world of Dark Knights of Steel with artist Riccardo Federici to tell the story of an orphaned child... heir to the throne of Atlantis, Atlantis, whose arrival will signal prosperity... or terror!