Re: MAN OF STEEL - Grading & Discussion
Pre Gritty DC reboot, He would never kill Zod.
Superman executed 3 kryptonians as earlier as the late 80's. Caused him to have a mental breakdown for a while, but he did it.
ETA: This occurred in Superman #22 in 1988
Baby, you and me were never meant to be, just maybe think of me once in a while...