Part of: Shocktober 2022
+ Q&A with Louise Blain from BBC TV and Radio
Neil Marshall 2005
A caving expedition goes horribly wrong, as the explorers become trapped and ultimately pursued by a strange breed of predators.
"There is blood and gore and visceral terror and unrelenting, heart-stopping suspense. In short, it’s one of the best horror films of the last 20 years."
