UK installment of The Challenge franchise. 16 British reality TV stars compete against each other in a series of harsh trials. There's a £100,000 prize for the winner and a place in the World Championship.
Episode 1Celebrities compete in athletic challenges for a share of a £100,000 prize fund.
Episode 2
E2
Episode 2Alliances are formed in a test of endurance and memory.
Episode 3
E3
Episode 3Model and reality star Arabella Chi faces a dilemma: will she stay loyal to an old friend?
Episode 4
E4
Episode 4One player questions if her friendship is worth risking £50,000 for?
Episode 5
E5
Episode 5Host 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.
