VIDEO : 'Justice League' Gets New ?League Up? Poster

DC superheroes strike a pose in a newly released banner for the upcoming "Justice League," promoting the upcoming Fall blockbuster. Along with a four-minute sizzle reel, Warner Bros. also revealed a brand-new poster for the film at this year?s San Diego Comic-Con. The image featured the five main heroes, Batman, Wonder Woman, The Flash, Aquaman and Cyborg, with the tagline ?You Can?t Save the World Alone." A new promo for the film expands the image with the team standing in front of the phrase "League Up."