David Corenswet with Kryptodog in director James Gunn's 'Superman.' Courtesy of Warner Bros. Pictures Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment The Superman superhero pic from James Gunn and Peter Safran's Warner Bros.-owned DC Studios will fly onto HBO Max on Sept. 19. The streaming debut for the Gunn-directed tentpole will be followed by a debut on HBO linear on Sept. 20.