Dave Lamb and Rattus Rattus test the brains of three more horrible historians as they travel down the time sewer to battle it out and win year spheres. There are quirky quizzes and gory games, including Flea Fling and Viking Attack. Want to play along too? Well you can, by downloading the Gory Games App from the CBBC website. If you're a fan of the downright disgusting then, quite frankly, you'll love this show. Show less