Dr. Samantha Goodman is a beautiful, young psychiatrist at an institute for the criminally insane. Burnt out, she drives to the family's winter cottage to spend time with her husband and sister. A relaxing weekend is jarringly interrupted when a terrifying and unexpected guest arrives. Harlan Pyne us a violent sex offender and patient of the doctor. He has escaped from the hospital seeking revenge. Harlan is convinced Dr. Goodman once conducted unethical experiments on him. What follows is an extraordinary night of terror and evil mind games where escape is not an option.