We look at murderous Vikings, the seafaring sons of Devon, a man who chisels his way out of an avalanche using only his own poo, and discover that tales of the Cities of Gold might just have been ...

Based on the books by Terry Deary. Unfortunately Horrible Histories isn't available to watch right now. Add it to your list and we'll let you know when it becomes available.

V iewers of Vikings: Valhalla Season 3 are wondering how many episodes there are and when each new episode comes out. This ...