Mark Wright hosts as celebrities including blogger Kaz Kamwi, presenter Danni Menzies and dancer AJ Pritchard compete in athletic challenges for a share of a £100,000 prize fund.
Alliances are formed heading into the second Challenge, where contestant’s endurance and memory are tested. The Challengers quickly realise they are only as strong as their partners…
Model and reality star Arabella Chi faces a dilemma: does she side with the strongest alliance or stay loyal to an old friend? Two Challengers take their relationship to the next level.
With the Final in sight, alliances begin to fracture. After the Frozen, Senseless Challenge, friendships are tested as one player questions if her friendship is worth risking £50,000 for.
Host Mark Wright presides over the Final, as the remaining Challengers race across the Argentinian countryside for their share of £100,000, and to be crowned Challenge UK Champion.
