A desert endurance event turns ominous for two women and their fellow participants. As they trek through the harsh, barren terrain, what began as a test of physical limits evolves into a harrowing struggle against unforeseen dangers.

A desert endurance event turns ominous for two women and their fellow participants. As they trek through the harsh, barren terrain, what began as a test of physical limits evolves into a harrowing struggle against unforeseen dangers.