Hell Week

S1 E1: Twenty-seven young men begin their quest to become members of the Navy's elite Clearance Diver Branch. At the RAN's Diving Training School in Sydney they launch into the week-long Clearance Diver Assessment Test [CDAT]. Overseen by a team of experienced Navy Divers, they will be taken into a physical and mental 'hell' specifically designed to test strength and endurance and weed out the weak.