William's journey starts in outback New South Wales. Richard Kingsford, also known as Dr Duck squeezes the larger-than-life actor into his small plane and shows him how to count water birds from up high.
If an experimental treatment existed for your illness - would you try it? This week, Insight asks whether current stem cell treatments are cause for hope - or just misleading hype.
Each week on Insight, award-winning journalist Jenny Brockie hosts a lively conversation and dives deep into a single topic.