Krypton

Superman's grandfather, Seg-El, learns Krypton is in danger of being destroyed so that his future grandson will never be born.

After suffering a tragedy, Seg must adjust to a new life, a new rank and a new threat.

During a military crackdown on Seg's home district, Seg and Adam Strange race to find a deadly Sentry.

Seg is approached by a Black Zero leader as Rao finds a scapegoat for the failed Rankless Initiative.

Jayna grapples with her torn loyalties as Seg fights for survival within the heart of Black Zero.

Seg is faced with an impossible choice that will shape the El legacy and the fate of the universe.