The passionate group of researchers  go to investigate a newly discovered cave in South America. Their expedition is triggered by the discovery of a mysteriously deformed skull in the area. But what they come across proves far deadlier than anything they could have possibly imagined.

SYNOPSIS:

Jenny, an archeologist is leading an international expedition along with other archeologists, cavers and extreme sports enthusiasts from USA, England, Spain, and Argentina in order to go to Peru to research the origins of recently discovered deformed human skulls. During their field trip, they come across an isolated cave system, which is, according to local legend the home of lost Paracas civilization who ruled the areas before the Incas.

Far from home the expedition takes a sinister turn as the group come to the horrifying realizations that the Paracas are far from being a dead civilization and that they are willing to kill in order to preserve their secret. Deep underground, cut off from the outside world the team battles to fight their way out of the trap they have inadvertently wandered into.