Celebrity SAS: Who Dares Wins for Stand Up to Cancer: Season 5, Episode 3

5 - 3: Episode 3

The celebrities are tested on their mental and physical resilience, including an ascent to the top of a 200-foot cave, where they're ordered to abseil back down again. The second task is murderball: a serious test of physical strength and aggression. Finally, the recruits are tested emotionally when they must write a death letter to their loved ones.