If you liked this movie, you should also see: The Green Inferno (2013)The Thing (2011)Mad Max: Fury Road (2015)Pitch Black (2000)Simon Says (2006)
After a personal tragedy, Sarah joins her friends on a caving expedition in the Appalachian Mountains. But when a rockfall traps them deep underground, their adventure turns into a nightmare. As they search for a way out, the group discovers they are not alone—lurking in the darkness are savage, cave-dwelling creatures. With rising tension and dwindling trust, the women must fight to survive against both the predators and each other.