An ultimate endurance challenge as some of the UK's fittest men and women are pushed beyond their mental and physical limits by battle-hardened veterans from the world's toughest special forces.

This second series moves the action to South Africa where the competitors have to endure 12 days of physical and mental endurance, masterminded by former members of six of the world's toughest special ...

Highly trained and skilled, they are hugely well-regarded by other special forces across the globe ... for their appearances on TV’s Ultimate Hell Week, which puts civilians through a tough ...