Twenty celebrities from the world of sport and entertainment take on the army training challenge and are put through a gruelling special forces selection course

The celebrities continue their army training challenge in which they are put through a gruelling special forces selection course

The celebrities continue their army training challenge in which they are put through a gruelling special forces selection course.

The DS continue to pile the pressure onto the 11 remaining recruits - David Gillick, Peter Finn, Billy Holland, Aisling Daly, Setanta O' hAilpin, Johnny Ward, Eric Donovan, Eoin Cadogan, Rebecccah O'Rourke, Fergus McFadden and Ciara Griffin.

Following the gruelling events, 11 recruits remain. For the recruits who pass the test, the relief is short-lived as the DS arrange another equalling terrifying activity that very few people outside of Special Forces Operators will ever experience.

The recruits start the hardest test on the Hell Week course, Foreman Aftman, a timed mountain march with over 50kg of Kit of their backs. This is as tough as it gets.

Of the 20 recruits who started the course, only four now remain. The course culminates in one final event - complete the mission and they will have passed