Join Dave Lamb and Rattus Rattus as three kids become Horrible Historians and travel down the time sewer to win year spheres. They take on quirky quizzes and gory games. But don't let them have all the fun, you can play along at home too. Just download 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