Only seven of the 12 famous faces remain at the derelict farmstead in the Inner Hebrides, where chief instructor Ant Middleton and his team of Foxy, Billy, Ollie and Jay are putting them through their paces. They face a daunting 48 hours devised to expose the weakest members of the group - including an arduous beach exercise in near freezing water and a gruelling race across mountainous terrain with heavy packs. The pressure builds and leads to high drama, resulting in further departures from the course