Enter the Darkness in a special 2-Night Survival Event with Naked and Afraid.

A highly trained crew uses state of the art illuminators, thermal sensors and scanning laser technology along with military-grade night vision goggles to keep an eye on participants without interference as they wander without sight.

With years of on the job experience and extreme training under his belt, former Navy Seal Geoff Reeves knows what it takes to survive in complete darkness.

Psychologist Dr. Scott T Wilson breaks down the cognitive and emotional repercussions of extended periods of sensory deprivation, and explains the nature of bizarre hallucinations ranging from flashes of light to full-blown encounters and narratives.

Participants must conquer complicated labyrinths and extreme hallucinations to reach the exit within 6 days before they are extracted to avoid permanently damaging physical and psychological strain.

Jake Nodar of Naked and Afraid recounts one of his most terrifying adventures. When a stranger in Belize offered to show him around, he wound up swimming his way into a cave and ultimately coming upon three human skeletons that never made it out.

Deadliest Catch's Jake Anderson relives one of the most terrifying nights he's ever spent on his boat, alone and haunted by a mysterious sound.

Fast N' Loud's Richard Rawlings tells a story from his childhood that still has him shaking. Upon accepting a dare to walk into the depths of a dark tunnel, he found himself face to face with hallucinations of snakes, monsters and tunnel-dwellers.