Goyer and Kindler are doing rewrites on the original pilot teleplay by Goyer & Ian Goldberg which was based on a story Goyer and Goldberg had penned together.
Based on DC Comics characters created by Jerry Siegel and Joe Shuster, Krypton is set two generations before the destruction of the legendary Man of Steel’s home planet. It 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. The project is beikindlerng done via a special arrangement with the Jerry Siegel Family.