Tabby is an ordinary boy who doesn’t fit in within his middle class family. He prefers the company of his friends, Emma and Dave, and also his grandfather Fred. Tabbys world is turned upside down when he discovers he can talk to cats and understand them. Asked by the cats of the town to undertake a mission to help get the last wildcat in England up to Scotland, he recruits the help of Dave, Emma and grandfather Fred. Can they prove themselves to the cats and complete their mission? Who is this mysterious and dangerous Gamekeeper who is trying to stop them?