Twelve years after its initial release, All-Star Superman will be flying back to shelves for its first ever 4K Uhd Blu-ray on April 18, Warner Bros. has revealed. Bruce Timm and Dwayne McDuffie's adaptation of Grant Morrison's classic comic book limited series chronicles Superman's heroic last days on Earth. After rescuing a team of scientists who were on an expedition set to explore the Sun, Superman's cells are overcharged with radiation, giving him extra powers while slowly killing him. The last son of Krypton now has to figure out how he wants to spend the last year of his life, while dealing with Lex Luthor's evil plans to destroy him.