An Australian family who run a small wildlife park near Sydney learn that their lives and property are about to be taken over by unknown English relatives.

The Kings arrive in Australia and discover that Wallaby Park is far from being the huge cattle ranch that they were hoping to sell for a quick profit.

The King children suffer chaos and culture shock at school.

Jemma attempts to teach Kate how to be a real girl.

When Greg has to learn the euphonium for the school band his music has a miraculous effect on the park's Tasmanian Devils.

Jemma turns the tables on Mark with the help of a python.