Abby and Mike are on a long road trip to her sister's wedding when they stop to camp out for the night. Soon they're lost in the woods and at the mercy of nature--and something more sinister.

A group of teenage girls summon an ancient man-eating shark after messing with a spirit board that washes up on the beach. An occult specialist must enter the shark's realm to rid this world of the deadly spirit ghost once and for all.