An early "Superman" teaser shot was mocked online for its depiction of the hero's flight. James Gunn said the shot "kind of got by" him.

James Gunn, the writer/director of 'Superman' and co-head of DC Studios, opens up about his social media presence, this summer's event film, and what's coming up next in his superhero universe.

DC Studios co-head and "Superman" writer/director James Gunn has finally responded to online controversy over a shot from the very first teaser for the film. Gunn says the shot in question didn't have finished visual effects and was one he had taken out of the movie.