The Koala Brothers - Series 5 - Penny's Boomerang

The adventures of Frank and Buster, two intrepid young koalas who fly around the Australian Outback in their yellow plane on a mission to help other creatures in need. Penny the little penguin can't wait to show her outback friends how skilled she's become at throwing the boomerang - but somewhere on her flight to the homestead, the boomerang falls out of the plane.