S4 E1 • Equals

25 man and women are sent to the spectacular and punishing Andes mountains in central Chile to see if they have what it takes to make it in the SAS?

Première diffusion : 6 janvier 2019

S4 E2 • Strength

The remaining recruits face gruelling challenges designed to test their mental and physical strength, from a 200 foot forward abseil to the infamous boxing task, where female recruits will have the opportunity to fight their male counterparts.

Première diffusion : 13 janvier 2019

S4 E3 • Mindset

The remaining recruits endure the fifth and sixth days of their training, which involve trekking through heavy snow and camping out in a blizzard 3000 metres above sea level. All the time, the instructors are piling on the psychological pressure to expose weaknesses that will prevent trainees from completing the course.

Première diffusion : 20 janvier 2019

S4 E4 • Trust

The trainees are organised into pairs for the next stage of the challenge, which will test their ability to put their lives in the hands of their fellow soldiers. They must freefall abseil into a rocky gorge, trusting their partner to break their fall, and rescue their teammate from drowning in freezing water.

Première diffusion : 27 janvier 2019

S4 E5 • Pressure

Four men and five women remain in the competition, but the training staff are determined to throw everything at them in a final effort to expose any weaknesses before next week's final challenge. The recruits must cross a 200-metre gorge and swim beneath the ice on a frozen lake, before they are pursued by hunters with dogs through a perilous valley at night.

Première diffusion : 3 février 2019

S4 E6 • Interrogation

The four men and four women who have made it to the final stage face their most gruelling challenge yet - a test of their ability to resist interrogation. They are subjected to stress positions, white noise, and relentless grilling, and must prove they have the mental and physical resilience to be worthy of SAS selection. Last in the series.

Première diffusion : 10 février 2019