Tick fever is one of the biggest threats the Naked And Afraid XL survivalists face. Darrin and Kim's tick-check is an exercise of safety, but it also builds their bond.

The Naked And Afraid XL season premiere had it all: survivalist arrivals, major conflicts, a warthog hunt, and even a tap out. Here are the highlights and lowlights from Week 1.

Matt sets out with his bow and arrow in search of wild pig. Watch this unexpectedly emotional moment.

Get to know the Naked and Afraid XL survivalists before they head out into the jungle.

The walk to find a source of water leads EJ and Jeff through a wall of black palm, which has piercing needles that can dig into flesh and break under the skin.

Dealing with a severe lack protein of, the women head down to the water to construct a fish trap in hopes of trapping some piranhas.

As happy as two groups are to have found each other, this week saw great misfortune as hunts fail and ticks attack. Watch Naked And Afraid XL X-Posed to get the official recap of Week 2.

Desperate for protein, EJ and Jeff go scouting for bigger game to add to their vegetable diet. When they stumble upon a turtle, they celebrate in true EJ and Jeff fashion.

After splitting up, Clarence and Stacey meet up with Jake and the trio of women at their camp, where water is abundant.

Hungry? Follow the guys as they hunt for an electric eel.

Matt and Russell feast on wild pig from the hunt. However, they struggle to eat as much as they can before the food goes bad.

In need of heat, Eva and Laura use their survival skills in order to start a fire.

The all-male trio air their grievances for the first time. Different survival tactics and machismo could jeopardize this team's chance at making it to Day 40.

Another survival tap out, another victim of tick bite fever, another questionable choice of protein. Check out the highs and lows from this week of Naked And Afraid XL.

Since Dani J. feels like the odd woman out, she goes on little adventures by herself. Rio Negro teammates Laura and Eva don't know where she goes, so they have to focus on their own survival more than taking care of a third teammate.

With the team of 9 united, there are group laughs along with the group frustrations and failures. Watch the official recap of Naked And Afraid XL Week 4.