: Survival. Recruits must endure intense physical and mental pressure for 10 days to see who has the resilience to pass "Selection".
: The show is led by an elite team of former Special Forces operators who treat the celebrities like actual recruits: Rudy Reyes : Former U.S. Marine. Special Forces: Worlds Toughest Test
Each season introduces a new cast and a distinct, punishing environment: Special Forces: World's Toughest Test TV Review : Survival
: Former Navy SEAL (joined in Season 2). Special Forces: Worlds Toughest Test