Six adventure-seeking young women become trapped miles underground while exploring a remote Appalachian cave. The resourceful Juno (Natalie Jackson Mendoza) and the claustrophobic Sarah (Shauna Macdonald)─who is haunted by memories of a personal tragedy─lead the effort to escape, but no one is prepared for the gruesome horrors awaiting them when they realize they are not alone in the cave. Nora-Jane Noone, Alex Reid also star. 98 min. Standard; Soundtracks: English Dolby Digital 5.1 EX, Dolby Digital stereo; Subtitles: English, Spanish; audio commentary.