Peter Wicks

The celebrities face a series of tasks that will test their resilience to its limits; in searing heat, they must push a one-ton, broken-down Jeep through thick sand in teams led by sibling rivals Curtis and AJ Pritchard.

A dozen famous faces raise money for charity by undergoing a training course in harsh conditions designed to replicate British Army Special Air Service selection.

The recruits compete to survive in three brutal challenges, testing their leadership skills; both teams must construct a zipline and get their equipment across a body of water without it getting wet.

The last seven celebrity recruits must stick to their cover story while subjected to punishing interrogation techniques, including ice baths and being buried in a box to force a confession.

A dozen famous faces raise money for charity by undergoing a training course in harsh conditions designed to replicate British Army Special Air Service selection.

When recruits jump from a helicopter in pairs, Pete Wicks is knocked unconscious, before recovering and swimming back to shore; they then take the lives of their teammates in their hands as one freefalls from a 150-foot cliff.