Contestants compete for prizes by enduring tough conditions such as solitary confinement and sleep deprivation.

Across the vast wilderness of Alaska, four unique women share one goal: to thrive in the harsh and unpredictable conditions of the frozen winter landscape.

Away from the public eye, forensic dentists, pathologists, scientists, computer experts, polygraph examiners and handwriting examiners work meticulously to provide the missing pieces to mind-boggling crime cases.