Actors : Shauna Macdonald, Alex Reid, Natalie Mendoza, Saskia Mulder, Directors : Neil Marshall,
A caving expedition goes horribly wrong, as the explorers become trapped and ultimately pursued by a strange breed of predators.
Actors : Jonathan Howard, Kibong Tanji, Charlotte Kirk, Jamie Bamber, Directors : Neil Marshall,
When Royal Air Force pilot Lt. Kate Sinclair is shot down over Afghanistan, she finds refuge in an abandoned underground bunker where deadly man-made biological weapons - half human, half alien - are awakened.