This is the story of two tiny animals coming of age.
In the wild woods of North America, a young chipmunk is gathering a vital store of nuts before his first winter.
In his way are ruthless rivals and giant predators.
In Borneo, a tree-shrew forced deep into the rainforests to find food must draw on all her intelligence and agility if she is to escape the jaws of a hungry reticulated python. Stephen Fry narrates.