This week on Box Set, Callum and Joe talk about probably the greatest genre of TV ever to grace the airwaves, Sci-Fi. We discuss modern masterpieces like Firefly and Battlestar Galactica as well older classics like Stargate SG-1 and even Thunderbirds. We also bring a review of the pilot episode of Class - the new Doctor Who spin-off premiering online, along with all the latest news that you need for all your TV viewing pleasure. All this week on Box Set!