The summer 2008′s smash blockbuster “The Dark Knight” will be hitting store shelves on DVD and Blu-Ray Disc December 9th in the US, with releases in the UK on the 8th and Australia the 10th. The Christopher Nolan-directed sequel to 2005′s “Batman Begins”, a reboot of the Batman franchise featuring the classic DC Comics’ character, went on to break box office records in the US this past year, grossing over $500 million and becoming only the second US film to ever do so. The movie continues from “Batman Begins” with Batman (Christian Bale) continuing his one-man war on crime in Gotham, and has the gangs of the city on the…