That warning is heard in a voiceover at the beginning of the first trailer for Season 4 of Fox’s celebrity competition series Special Forces: World’s Toughest Test.

Special Forces: Worlds Toughest Test Season 4 premieres Thursday, Sept. 25 at 9/8c. Are you surprised to see Smollett back on Fox? Which of the other 17 names grabbed your attention?

Gia Giudice of 'Next Gen NYC' joins Kody Brown of 'Sister Wives,' Brittany Cartwright from 'The Valley' and other stars in 'Special Forces' Season 4.

Sister Wives fans are questioning the series’ future as Kody Brown joins Season 4 of FOX’s Special Forces: World’s Toughest Test.

Seeking Sister Wife returns to TLC with Season 6 set to premiere on Monday, September 22 at 9 p.m. ET.

Kody Brown‘s casting on the upcoming fourth season of Special Forces: World’s Toughest Test is sparking conversation, not only among viewers, but also among his fellow castmates. However, she ...

Sandoval, who previously starred on Vanderpump Rules with Cartwright, competed on Season 2 of Special Forces; World's Toughest Test.

Sister Wives fans are questioning the series’ future as Kody Brown joins Season 4 of FOX’s Special Forces: World’s Toughest Test. TLC has confirmed that Season 20 of the long-running reality ...

FOX’s Special Forces Season 4 Will Either Be Epic or a Trainwreck — But Fine, I’ll Watch Between a controversial cast and odd pairings, Special Forces World’s Toughest Test season may be ...

Nick Viall Predicts ‘Special Forces’ Winners After Season 4 Cast Reveal Brianna Chickenfry Hints at Feud With Kody Brown on ‘Special Forces’ ...

Jessie James Decker and Eric Decker join Teresa Giudice on season 4 of 'Special Forces: World’s Toughest Test' as the star-studded cast prepares for an intense competition ...