Special Forces: World's Toughest Test

The recruits struggle to communicate as chaos ensues during hostage rescues.

The recruits sidestep above a 200ft high canyon floor, then compete in one of the most physically brutal tasks of the season.

The recruits race in the brutal heat and backwards dive in sync.

The recruits work together to save lives and survive extraction.

The recruits escape a sinking plane and fight against each other in a boxing match.

Eighteen new celebrity recruits are immediately pushed outside their comfort zones.