After a rash of disappearances and a likely murder, an inquisitive, young female production assistant on a wildly popular television show called Cult joins a journalist blogger in investigating the rabid fans of the series who might be re-creating crimes seen on the program, in real life.

After a traumatic ordeal, acclaimed actress Emily Moore and her psychiatrist husband, Robert, escape on a relaxing vacation to a gorgeous remote Mediterranean island. But on the first night at the house, a young girl arrives, blood on her hands and hysterical from the death of her boyfriend in a hiking accident. Robert offers to take in and help the young girl, but her suggestive behavior makes Emily wonder if she might be a threat to their marriage... or her life.