A woman goes on vacation with her family and friends and her husband and her daughter encounters a tragic accident. One year later she goes hiking with her friends and they get trapped in the cave. With a lack of supply, they struggle to survive and they meet strange blood thirsty creatures.
Written by Lien Dang
The filmmakers considered it too dangerous to film in an actual cave. It also would have been far too time-consuming, so they opted to build one instead.
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Goofs
Continuity:
When the girls are crossing the first chasm. The first two have crossed and they are hooking up the third one, you can clearly see four people behind the third.
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Quotes
Beth:
[Sarah is trapped in a tunnel and Beth is trying to calm her down with a joke]
Hey, you love this one, "How do you give a lemon an orgasm?" You tickle its citrus! See more »