This summer, one of the biggest new arrivals was James Gunn's first chapter of DC Studios with Superman. Starring David Corenswetas the Man of Steel, Rachel Brosnahan as Lois Lane, and Nicholas Hoult as Lex Luthor, Superman flew to impressive heights and became a box office and critical hit. However, Gunn hasn't always faced such success, with one of the director's biggest box office flops finally earning a much-needed victory on streaming.