The magical tale of a mouse who sets foot on a woodland adventure in search of a nut. Encountering predators who all wish to eat him - Fox, Owl and Snake - the brave mouse creates a terrifying, imaginary monster to frighten them away. But what will the mouse do when he meets this frightful monster for real?

Cast: Helena Bonham Carter, Rob Brydon, Robbie Coltrane, James Corden, John Hurt, Tom Wilkinson