Readers can see this exact scenario play out in the middle of the "Failsafe" Batman arc, in issues #127-128, when Superman arrives to save Batman from certain death at the hands of his own ...

Batman v Superman brought Doomsday to life on the big screen as an “Ancient Kryptonian Deformity” created by Lex Luthor (Jesse Eisenberg). Using the genesis chamber of the Kryptonian scout ...