05-Secret Life of Dogs S01

Puppies sleep far more than they are awake, just like human babies.

Exhausted from a world of new experiences, they fall into a deep slumber.

It looks like they're dreaming about chasing rabbits.

But is that just our human sentiments getting in the way?

Dogs do dream and by monitoring their brain waves, scientists have found out that puppies dream far more than adult dogs.

They can even tell that dogs dream about the day's events, processing their memories.

Looks like it's been quite a busy day. But what will the future hold?

A fortnight later and our puppy's arrived at one of the world's most high-tech specialist dog centres.

She's here to find out if she has what it takes to make it as one of the most sought-after dogs in the country.

We're revealing the secret life of dogs.