You know his name, now discover his story. On June 17, only in theaters. Check out a new trailer for Disney and Pixar’s “Lightyear,” revealing new details about the upcoming sci-fi action adventure. The definitive origin story of Buzz Lightyear, the hero who inspired the toy, “Lightyear” follows the legendary Space Ranger after he’s marooned on a hostile planet 4.2 million light-years from Earth alongside his commander and their crew.