When a Liz Marlowe finds herself in the small town dubbed Mary's Falls, she can't remember who she is save for her name and her, well, 'gift.' After someone accidentally awakens a bloodthirsty and demonic spirit and starts a string of murders that appear to be a scene that's repeating itself, the questions remain. Can Liz help herself and the spirit find peace before the next family is targeted? And who are the two mysterious strangers who have come to Mary's Falls with a past as dark and twisted as Liz's own?