All Available Season All Season Specials Dec, 2010 1 episodes 0.0 Series 1 Jan, 2009 9 episodes 0.0 Twenty contestants take on an extreme obstacle course in Argentina as they put their strength, balance and bravery to the test in the hope of winning £10,000. Season 2 Jul, 2009 12 episodes 0.0 Season 3 Jan, 2010 12 episodes 0.0 Season 4 Jan, 2011 12 episodes 0.0 Season 5 Aug, 2012 12 episodes 0.0 Season 6 Jan, 2013 12 episodes 0.0