Welcome to The Secret Science of Santa! In the final episode of the year the boys explore the cultural origins of Christmas and Santa Claus! What really constitutes as a Christmas movie? What are the highest grossing movies of all time? If Santa was real, how would he achieve his amazing feat of present delivery? Does he use wormhole technology? Does he clone himself? Does he use cheap, elf-based labour? Come and find out! Music: EVA - 失望した