12 of Naked and Afraid's best battle their biggest challenge yet – 60 days in Louisiana's punishing swamps. Surrounded by aggressive alligators and snakes, it's rodent bacteria attacking the All-Stars' most private areas that threatens to take them out.

Matt, Rylie and Ryan battle an alligator to get a challenge-changing source of protein. Scavenger Gary's discovery of an animal carcass leads to a risk/reward standoff with his team. Sarah scores a desperately needed food win.