It's going to be another big summer for super heroes. Ahead of Spider-Man Brand New Day in July, the new Supergirl movie is coming to the big screen as part of the DC Universe. Warner Bros and DC just dropped a new Supergirl trailer, and while it's sparked more interest from fans than the first one, it's also led to a surprising movie comparison. SUPERGIRL | Official Trailer - YouTube Watch On The new Supergirl is directed by Craig Gillespie (I, Tonya) and produced by James Gunn. It will see Milly Alcock bring a fresh take on Superman's biological cousin Kara Zor-El. Article continues below The new trailer has sparked a wave of excitement, particularly over the appearance of Jason Momoa as Lobo, which could tie the movie into the wider DC Universe. Others are enthusiastic about the film's faithfulness to Tom King's original Supergirl: Woman of Tomorrow comic, with its darker themes of trauma and revenge.…