Dirtgirl longs for a wild place. Somewhere to swim, play and sleep under the stars. Scrapboy knows just the place and is happy to share his secret. It is time to go camping, but not everyone is keen.
Scrapboy finds a wheel in the scrap yard and builds a water wheel to generate power.
Guy Martin's adventures in China finish with his toughest ever physical challenge. He wants to break the record for the fastest crossing of the Taklamakan Desert on a bicycle.
Guy travels from Shanghai to Beijing on China's 322 km/h bullet train and discovers how China's billionaires relax with tea, before a rickshaw race around tight and twisty backstreets.