What frightens you most—and what do you do with that fear? Do you hide and hope it disappears, or stand your ground, face it, and push through?

In 1974 Culver City, California, Doris Bither—a single mother of three working as a waitress to support her children—is viciously attacked in her home by an unseen, malevolent force intent on destroying her fragile sense of safety. The events which unfolded turned this extraordinary story into a book (1978) and film (1982) called The Entity.

Now billed as “the most violent haunting ever documented,” this remarkable account has been reimagined by director Nick Simon, with Heather Graham starring as Doris, a strong-willed mother pushed to the edge. Based on true events, What Happened to Doris? is a shocking, troubling feature that chills to the bone—in short, it is fucking scary.

The film immediately leans into its eerie atmosphere: young Brian and Sylvia wake in the middle of the night to groans coming from their mother’s bedroom. As their older brother Ricky gently urges them back to bed, dismissing it as her usual “drunkenness” while keeping her out of immediate danger, the dark and cluttered house begins to sink into our minds, preparing us for the terrifying scenes ahead.

Doris wakes from a nightmare with a split lip and a lingering sense of dread, but she downplays the strange events to reassure her children while concealing her own fear. By evening, the next paranormal encounter will plunge the entire family into pure terror. As Doris witnesses the entity’s ghostly disturbances such as creaking sounds, ghastly moans, and cabinets opening in the brief moment it takes to light a cigarette, she also recognizes the unsettling bond between young Sylvia and the evil “man” under the bed, whom Sylvia has named Mr. Whosit.

Unfortunately for the family, the worst is still ahead. As they settle in for the night, unaware of the terror about to unfold, they are pulled into a harrowing assault by the poltergeist that has paralyzed their once-ordinary home. Within minutes of Doris falling asleep, she is brutally attacked while her children cry out helplessly, unable to comprehend what is happening behind the door.

As the demon-like presence grows more savage, the chaos around Doris intensifies, making it clear she is the focus of its torment. When she confides in her friend Candy, the two encounter a pair of UCLA paranormal researchers at a bookstore and urge them to investigate the unbelievable events emerging inside the Bither home. Despite the graphic evidence of bloodied marks across her body, the skeptical doctors hesitate to believe Doris or support her claims. Desperate for help, she pleads with them to rid her family of the hostile haunting that has trapped them in a house of horror.

Once clinical psychologist, Dr. Lillian Ross (a confident and compassionate role pulled off by Mimi Rogers) is presented with this case of possible “phasmophilia”, she enlists herself onto the team of a paranormal crew over the next 10 weeks of observation and primarily, discovery. What exactly is this thing? What does it want? And how did it find itself into this family?

In an era of extreme, torturous shock horror, it can be difficult to imagine being shaken by old-fashioned ghost stories from the ’70s and ’80s. Yet What Happened to Doris? is a powerful reminder that, even with fleeting glimpses of evil in the shadows, what we cannot see is often what frightens us most. And that unseen presence remains one of horror’s most effective tools.