After many unsuccessful attempts, lonely mouse farmer Charlie Muffin finally breeds a green mouse, finds true love, and wins the Best of Show at the Grand Mouse Championship Show.
In 1930, on the coast of Scotland, eight-year-old Kirstie finds a large egg which hatches into an unusual sea creature, and as he grows her family must decide what to do with him.
On an island inhabited solely by cats, expert hunter, Tom Plug, hires himself out to the aristocratic, but very hungry, Bampton-Bush family as provider of food.