James Gunn shares a sneak peek at the new Superman movie on Instagram.
Tom King's comics could inspire James Gunn's script for Man of Steel.
Henry Cavill won't return as Superman in the upcoming film.
James Gunn's Superman movie will focus on the hero's earlier years.
DC fans eagerly await news on James Gunn's Superman project.
Romantic comics panel hints at James Gunn's inspiration for the film.
Tom King's portrayal of Clark Kent could influence the new film's tone.
The release date for James Gunn's Superman movie is still unknown.