Each week, a new pair of total strangers are faced with the ultimate survival challenge: survive for 21 days together with no clothes or supplies in some of the most dangerous environments in the world. In addition to the landscape itself working against the duo, the local wildlife stalks looks to prey on them as well. Of course, the biggest complication for any of the couples might end up being their own clashing egos. Written by Jiilo_Kim

An extreme athlete and a book smart bartender tackle an Ecuadorian cloud forest where it rains daily. Will their inability to know their own limits eventually get the best of them or will Mother Nature strike the final blow in this Naked and Afraid first?

Former Marine Tim, and Shannon, a stonemason take on armies of stinging red ants and bubbling mud volcanoes on the Caribbean island of Trinidad. Even with this daunting location working against them, their biggest struggle is actually each other.

Surviving in the wilderness for 21 days stripped of clothes, food and water is the ultimate test of survival. Daytime presents its own dangers, but come night fall the survivalists are faced with a whole new set of threats.

A survival instructor and retiree of the armed forces are inserted into the volcano ravaged island of Montserrat. With completely different survival styles they find a way to work together, but one accident single-handedly has an eruptive effect on both.

In a Naked and Afraid special, two lucky fans are selected to take on a special fourteen-day survival challenge. A single mom and an optimistic novice try to survive the wild coast of South Africa. Will they grow from fans to survivors?

A California Buddhist and an Oregon fisherman test their skills against the unforgiving Australian outback where harsh conditions, scarce food sources and saltwater crocodiles threaten their survival.

An ex-marine and a perky Southern girl attempt to in the Panamanian Jungle. Constant downpours, cabin fever, threats from predators, lack of sleep and extreme hunger soon take its toll on one of them and threatens the challenge for both of them.