A young woman takes a walk along the beach and makes a grisly discovery. Then people in her small hometown start disappearing without a trace. She begins hearing voices and having disturbing nightmares. Her grasp on sanity slips as she finds it more and more difficult to separate reality from delusion. Then, as an ancient predator gains frightening new powers and threatens to destroy humanity, she is hit with a stunning revelation concerning her own origins. Unsure who to trust or where to turn, she must find the answer before it's too late. Her quest will take her far from home as she is betrayed by those closest to her and aided by unexpected friends. Ultimately she will face the enemy, but will she be willing to sacrifice all she holds dear in order to save the human race from extinction?