Plot: The actor's bid to win Australia's largest balloon competition, the Canowindra Challenge, continues in Melbourne, where he fulfils a childhood dream by walking on to the pitch of the Melbourne Cricket Ground during an Aussie Rules game - and flying through the goalposts the next morning. An invitation to join in the city's Greek festival nearly ends in a diplomatic incident, and heavy rain then prevents Stephen flying over Canberra, forcing him to adopt desperate measures to get his training back on track