Clark Kent, also known by his birth name Kal-El or superhero alias Superman, is a fictional character and a superhero in the 2021 The CW television series Superman & Lois; originally developed as a part of the Arrowverse franchise of television series, first mentioned in the 2015 pilot of Supergirl, based on the character of the same name created by Jerry Siegel and Joe Shuster, and adapted for television by Glen Winter, Greg Berlanti and Todd Helbing from the previous Arrowverse adaptation of the character by Berlanti, Andrew Kreisberg, and Jessica Queller.