SAS Australia

Control. The celebrity recruits are submerged in a vehicle underwater, forcing them to control their panic while holding their breath. They also undertake a covert drill, to test their integrity.

Courage. The celebrity recruits must use courage while facing a terrifying balancing act, 30m above ground. Back at base, they face claustrophobia by negotiating a narrow underground tunnel.

18 celebrity recruits undertake physical and psychological tasks to strip them of their egos. On arrival, the recruits face a tear gas exposure and interrogation by the ex-special forces’instructors.

Recruits face intense interrogation before they attempt the final phase of the course, a series of brutal physical tasks called The Sickener, designed to push them over the edge.

In a daunting challenge, recruits are tasked with rescuing a downed pilot. As bombs explode and guns fire, they must make the right decision amidst the mayhem.

Recruits race up a snow-covered mountain dragging a 60kg sled. Exhausted, they must then swim under ice, battling hypothermic conditions, only to discover the weakest will be sent home.

Trust. In a dangerous backward fall, the life of the jumper is in the hands of a fellow recruit. During an honesty test, some gobsmacking truths are shared. And a simple mistake results in a serious injury.

Strength. Recruits are brutally awoken by the sound of gun fire and a botched rescue attempt unfolds. Messages from home test the recruits’ emotional resolve while a relentless pack march takes its toll.

Armed with rifles, recruits are tasked with a hostage rescue mission, before taking on their most dangerous task yet in near freezing water.

Focus. The fatigued recruits drop from a helicopter into 4-degree water carrying 20kg backpacks, before making their way to shore as a group then racing to the top of a mountain.