In Central America, the US government secretly operates radio transmitters in deep caves, used to communicate with submarines. When one transmitter's signal vanishes, a team of soldiers and cave experts is dispatched to investigate. They venture deep into the caves and unexpectedly discover a tribe of isolated, albino cave dwellers who have been cut off from the world for millennia.
What Waits Below
A team of scientists, attempting to develop a revolutionary underwater communication system, stumble upon a sinister and lethal secret while exploring an underwater cave network, putting their lives at risk.
