A number of contestants demonstrated their supreme fitness levels and agility when the first of eight episodes originally aired in January 2009.
The series expanded to 13 episodes when it returned to BBC One in January 2010. The contestants continued to show they had what it takes to compete in physically demanding challenges on a purpose-built obstacle course.
The fifth season of the British game show presented by Richard Hammond and Amanda Byram. A host of contestants take to the challenging assault courses situated over water, fighting it out for a place in the final.