2 trailers in the vid below: Krypton is an upcoming American television series developed by David S. Goyer and Damian Kindler for Syfy. The series takes place on the titular planet, approximately 200 years before the birth of Kal-El / Clark Kent / Superman and eventual destruction of the planet. Krypton is set to premiere on March 21, 2018. Krypton will follow Superman's grandfather, Seg-El; whose family, the House of El, has been ostracized and shamed. Seg-El fights to redeem his family's honor and save his beloved world from chaos. Shaun Sipos and Blake Ritson will portray Adam Strange and Brainiac, respectively.Additionally, Seg's father Ter-El, Doomsday and Hawkgirl will also appear in the television series.Paula Malcomson will appear as Charys.Hannah Waddingham will play Jax-Ur.