Sharon Osbourne as
Episodes 2
Series 5, Episode 1
September 15, 2009
• 1h
5x1
Jack's family join his this series in his quest to experience the planet's most extreme thrills. This week they drive across vertical rock faces.
Read MoreSeries 5, Episode 2
September 22, 2009
• 1h
5x2
Jack and his parents travel to Argentina, where they go on a two-day dog-sledding expedition into the mountains in cold weather.
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