Season 4 takes place in Morocco, where contestants "must learn the art of getting comfortable with being uncomfortable," per the show's description. Season 4 will star Teresa Giudice and Gia Giudice, Jussie Smollett, Eva Marcille and Brittany Cartwright, among others.

Despite NFL players’ poor track record on “Special Forces,” Decker has a leg-up on past competitors. Most contestants struggle with missing their loved ones on the show, but Eric is married to another season 4 star: country singer Jessie James Decker. Perhaps the duo will encourage one another to stick it out when the going gets tough.

World’s Toughest Test pushes celebrities to their limits — and season 4 will be no different. The reality show puts athletes, reality TV stars, musicians and more through a series of tests that the real United States Special Forces completes to become part of the military.