Before Superman there was Krypton and David S. Goyer explores the eponymous world in this new action-fantasy series which debuts on British television on E4 this Sunday. The series follows the disgraced house of Ell - particularly superman's grandfather, Seg-El - who finds his family dishonored and ostracised by Kryptonian society. With few allies and even fewer believing his warnings, Seg-El struggles to save his planet from an ominous alien threat lead by the villainous Braniac. Will he be able to rally a world that hates him or is Krypton doomed to fall? Krypton - Sunday 9:00pm on E4.