There are six puppies in the pet shop window; five posh pedigree puppies, and a scruffy little mongrel with a grand ambition - to be a guard dog. How can such a small, scruffy dog possibly expect to be bought to guard a home? Will the poor little guard dog be doomed to a lonely life in the Dogs' Hom...

There are six puppies in the pet shop window; five posh pedigree puppies, and a scruffy little mongrel with a grand ambition - to be a guard dog. How can such a small, scruffy dog possibly expect to be bought to guard a home? Will the poor little guard dog be doomed to a lonely life in the Dogs' Home - or worse...?