Series 4 Episode 5

Series 4 Episode 5

Available on Channel 4
S4 E5: The recruits compete in three brutal challenges that test their leadership skills. First they must construct a zipline, then go head-to-head in murderball, and finally they must work out how to pull a 200kg sled loaded with equipment up a ravine.
Starring Maisie Smith, Jennifer Ellison, Calum Best