Sarah Carter, traumatized and covered in her friends' blood, is forced to return to the Appalachian cave system to find her missing companions. As she delves deeper into the uncharted caverns, she's haunted by nightmarish visions of the past and realizes the true horror of the mission.

The Descent: Part 2
A woman is compelled to return to the perilous caves where she barely escaped with her life, only to be met with disbelief from authorities who question the validity of her terrifying encounter with mysterious creatures.