Sarah is the only survivor of an all-female caving expedition that's gone horribly wrong. Suffering severe psychological trauma, she's unable to speak and goes back to the cave with the rescue team. But events take a sinister turn...
Sarah is the only survivor of an all-female caving expedition that's gone horribly wrong. Suffering severe psychological trauma, she's unable to speak and goes back to the cave with the rescue team. But events take a sinister turn...
