Based on the best-selling book series by Terry Deary, Horrible Histories is an energetic, surprising and unconventional take on history's most gruesome, unpleasant yet funniest moments. From the Savage Stone Age right up to World War II, via Rotten Romans, Terrible Tudors, Vile Victorians and the all-new Incredible Incas and Awesome USA, history has never been so naughty!