

Each week, 20 contestants compete in a series of challenges in an attempt to win £10,000. These challenges are based in large pools of water or mud and generally involve large assault courses that participants must cross.

Specials
1 Episodes • 2010

Series 1
9 Episodes • 2009
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
12 Episodes • 2009

Season 3
12 Episodes • 2010

Season 4
12 Episodes • 2011

Season 5
12 Episodes • 2012

Season 6
12 Episodes • 2013