Original subtitles

Puppies... PUPPIES SQUEAK

...they're all cute...

Oh, she's farted!

...but not all are born equal.

I can't stress enough of how special these dogs are. They are amazing.

A precious few...

Sorry, he's just... he's being adorable.

..have the power to transform lives.

They're my boys. So, yeah.

Pickle, find the step. Good girl.

She feels like a little shadow at my hip.

Join us as we follow the best in class...

DOG BARKS Oh. There you go.

...of guide dog puppy school...

It's all about Hugo.

Forward. Good girl.

It's a very unique talent that these dogs have got to have

and not every dog's cut out to be a guide dog.

Come on.

...and meet some extraordinary... CHILD: Who-0-0-0-0!

...assistance dogs...

He is the centre of my life and of my world.

...to find out how these dogs become...

PUPPY BARKS

...hero hounds. Max!

WHISTLE BLOWS Good boy.

She's not only an amazing guide dog, and we're a really good team,

she's also just changed my... life.

Coming up... Forward.

...guide dog in training Eva... Good girl. Forward.

...must resist an exceedingly tempting treat.

We can't have a guide dog going off course to go and eat things.

"It was like an academy for super pups.' Good girl.

Labradoodle Cleo proves you can teach an old dog new tricks.

She took to it like a duck to water which surprised everyone.

Dash the Labrador retriever finds that not making the guide dog grade

doesn't mean you can't change lives.

He was unsuited to being a guide dog,

so he went with the same training but to a different role.

And it's pupmageddon for guide dog mum Ela.

Look at her face! This is why I love doing it.

But will a broken tail spell the end of this puppy's chances

of making it to training?

It's a vital part of their anatomy,

and we'll see what the best course of action is for this one.

Good girl.

In Atherton, Greater Manchester,

two-year-old Labrador retriever cross Eva

is being put through her paces.

And right now, she's weighing up her latest challenge...

...the obstacle course.

EVA BARKS

Although Eva's confident,

she's in the last few weeks of her training,

so she needs to ace these tests.

If she fails, her graduation may be delayed,