Mar 21, 2018 · 43m
Superman's grandfather, Seg-El, learns Krypton is in danger of being destroyed so that his future grandson will never be born.


There's more to the legend.
Set two generations before the destruction of the legendary Man of Steel’s home planet, Krypton follows Superman’s grandfather — whose House of El was ostracized and shamed — as he fights to redeem his family’s honor and save his beloved world from chaos.
Browse every episode and jump into details.
Mar 21, 2018 · 43m
Superman's grandfather, Seg-El, learns Krypton is in danger of being destroyed so that his future grandson will never be born.
Mar 28, 2018 · 42m
After suffering a tragedy, Seg must adjust to a new life, a new rank and a new threat.
Apr 4, 2018 · 42m
During a military crackdown on Seg's home district, Seg and Adam Strange race to find a deadly Sentry.
Apr 11, 2018 · 43m
Seg is approached by a Black Zero leader as Rao finds a scapegoat for the failed Rankless Initiative.
Apr 18, 2018 · 42m
Jayna grapples with her torn loyalties as Seg fights for survival within the heart of Black Zero.
Apr 25, 2018 · 43m
Seg is faced with an impossible choice that will shape the El legacy and the fate of the universe.
May 2, 2018 · 42m
After a failed coup, Daron punishes the conspirators. Lyta and Dev go in search of Jayna.
May 9, 2018 · 43m
A resistance movement begins to form to impede the Voice of Rao's increasing power and influence.
May 16, 2018 · 42m
Seg must decide if he can make the ultimate sacrifice in service of the greater good of Kandor.
May 23, 2018 · 42m
Seg races to save his city from being overtaken as the bottling of Kandor begins.
Quick answers about this season's release timeline and episode lineup.
Krypton Season 1 premiered on March 20, 2018.
Krypton Season 1 has 10 episodes.
The season opens with Season 1 Episode 1, "Pilot". It aired on March 21, 2018.
Go to Season 1 Episode 1