DC Legends is a new comic series where each DC character gets a fusion with a certain other character.
Flash: God of Death
Barry Allen after dying gets a chance to get back from the dead, but as Black Racer. Soon Barry begins killing people who deserve to die, but he decides to control it.
Batman: Master Assassin
Bruce Wayne dies and got resurrected by the Lazarus pit. But it effects Bruce making him more murderous, and more like Ra's Al Ghul.
Superman: War for Krypton
Kal-El begins transforming areas of Earth into Krypton. Soon American army begins war on Superman and his kryptonian virus.
Wonder Woman: New Blood
Atermis defeats Diana in combat, now she is the new Wonder Woman, and she begins combating new villains that want Themescryia took over.