Before announcing his role in writing a new "Superman" movie, James Gunn had already eviscerated the Superman concept in 2019. Produced by Gunn, "Brightburn" followed Brandon, a young superpowered being whose alien pod crash-landed in Brightburn, Kansas, before being subsequently adopted as a baby by the Breyer family. His Superman-like abilities included impenetrable skin, flight, increased strength, and, of course, heat vision. However, unlike his DC Comics counterpart, Brandon grew up to...