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.

After a failed coup, Daron punishes the conspirators. Lyta and Dev go in search of Jayna.

A resistance movement begins to form to impede the Voice of Rao's increasing power and influence.

Seg must decide if he can make the ultimate sacrifice in service of the greater good of Kandor.

Seg races to save his city from being overtaken as the bottling of Kandor begins.

Explore 80 years of Superman and get an inside look at SYFY's new show Krypton.

Dive deep into the mythos of Krypton Episode 1 and geek out with your fellow superfans.

Dive deep into the mythos of Krypton Episode 2 and geek out with your fellow superfans.

Dive deep into the mythos of Krypton Episode 3 and geek out with your fellow superfans.

Dive deep into the mythos of Krypton Episode 4 and geek out with your fellow superfans.

Dive deep into the mythos of Krypton Episode 5 and geek out with your fellow superfans.

Dive deep into the mythos of Krypton Episode 6 and geek out with your fellow superfans.

Dive deep into the mythos of Krypton Episode 7 and geek out with your fellow superfans.

Dive deep into the mythos of Krypton Episode 8 and geek out with your fellow superfans.

Dive deep into the mythos of Krypton Episode 9 and geek out with your fellow superfans.

Dive deep into the mythos of Krypton Episode 10 and geek out with your fellow superfans.