After losing their only grandson Jackson in a car accident, grief-stricken Audrey and Henry kidnap a pregnant woman with the intentions of performing a "Reverse Exorcism" putting Jackson inside her unborn child. It doesn't take long to figure out Jackson isn't the only ghost the grandparents invited into their home. Now it's a race against time for the couple, as well as the pregnant woman to figure a way out of the haunting they've set upon themselves.
Still haunted by the demons of a childhood tragedy, Amy checks out of an asylum on her 18th birthday. But things get weird when Amy's mother takes her to a rustic resort to visit her strange, sadistic relatives. When hunters and religious fanatics join the party, Amy can no longer tell fantasy from reality, watching helplessly as the blood spills anew.
When a crazed university professor and his team of students set out to cure a disturbed patient, the unthinkable happens. Trusting in their leader and his motives, Brian and his fellow students find themselves far from help, and all too close to a sinister force they never expected.