![The Challenge UK](https://image.chilimovie.com/region2/en/300px/20230824/l9SjZTOxjxySaitn85nDDKEclY2.jpg)
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.
One player questions if her friendship is worth risking £50,000 for?
Model and reality star Arabella Chi faces a dilemma: will she stay loyal to an old friend?
Alliances are formed in a test of endurance and memory.
Celebrities compete in athletic challenges for a share of a £100,000 prize fund.