Disney has pushed the boundaries of art and science through the work of a team, known as the Imagineers. This is the story of how, since their earliest days with Walt himself, Imagineers have turned the impossible into reality.

What are lions saying when they roar? What are leaf cutter ants doing with the leaves they collect?

Why do domestic cats find it so hard to get down from trees, and how have two jungle cats evolved?

How do caterpillars transform into butterflies in their cocoon? Plus, why are cats’ tongues the way they are?

Why are some cats cross-eyed? How do meerkats eat poisonous scorpions and how can hippos sleep whilst holding their breath?

How does a squirrel take on a dangerous rattle snake? What makes eagles’ eyes so powerful? Plus, why is the planet overrun with bugs?

Do parrots really know what they’re talking about? How do electric eels not electrocute themselves?

How do koalas keep cool in the Australian sun? How do elephants communicate when they are miles apart?

What are cats trying to communicate to humans? Why have some of the world’s cleverest monkeys turned to a life of crime?

Why are moths attracted to flames? Why do turtles cry?

Why don’t spiders get stuck in their own webs? How do foxes find water in the desert?

How do hamsters stuff so much into their cheeks? Why do camels have humps? Plus, why are pigeon wings so noisy?

How does your dog know when you’re sick? Which animals make the most amazing nest?

A struggling cartoon studio creates one of the most recognisable characters in the world. Mickey Mouse begins as a pencil sketch, and through a journey of failure, betrayal, innovation, and guts becomes an American icon.

Facing soaring costs and a tight deadline, Walt Disney pushes the limits of technology to create the first full-length animated feature film. Disney's magic combination of passion and tech innovation gives rise to a billion-dollar business.

Walt Disney overcomes immense obstacles to create the first Theme Park, where instead of thrill rides, he gives the visitor an immersive journey into a story, like the experience of being inside a movie.

Disney hires an ingenious marketing whiz who helps them bring their characters into the hands of millions. Mickey becomes the first celebrity face to grace a cereal box and from there, the licensing of Disney products becomes a lucrative industry.

Against all odds, Disney turns 27,000 acres of muddy Florida swampland into the world's largest and most visited Theme Park. It began in secret as "Project X," and when Walt Disney World finally opens it's a triumph of imagination and a dream.

A game of underwater copycat shows how smart dolphins really are. How do hyenas eat almost anything? And, how do geckos defy gravity?

Are alligators music lovers? How a squirrel can hide up to 10,000 nuts in one season and still find most of them?

Experts reveal how blind bats avoid collision. Do mice really like cheese?

Experts examine how humpback whales leap so far out of water. Why do dogs tilt their heads? Why do animals swarm?

Experts test to see if wild wolves are smarter than domestic dogs with an interesting experiment.

Experts look at why ants don’t drown. Why don’t woodpeckers get headaches?