Danny Dreadnought saves the world

The Bugulons are the scariest creatures in the entire universe. So when they decide to invade Earth, they reckon it will be easy. But the Bugulons had better watch out, because down on Earth is Danny Dreadnought, and he isn't scared of anything! Even the fastest rollercoasters, the snappiest crocodiles and creepiest crawlies don't frighten him.