It is an adaptation of the 2017 novel of the same name by Stephanie Perkins and stars Sydney Park, Théodore Pellerin, Asjha Cooper, Jesse LaTourette, and Diego Josef.

The plot follows Makani Young (Park), a senior transfer student from Hawaii who finds herself in the center of gruesome murder cases in her newly acquainted town of Osborne, Nebraska.

There's Someone Inside Your House was announced in March 2018, with Shawn Levy and James Wan producing through their respective production banners 21 Laps and Atomic Monster, for Netflix.

In the fictional town of Osborne, Nebraska, high school football player Jackson Pace awakens from a nap to find his house covered in photographs taken on the night he beat up a gay classmate, Caleb, as part of a haze.

As the lights go out, prompting everyone to run away, Rodrigo is pursued by the killer wearing a mask of his face, who ultimately forces him to choke on his fentanyl pills before fatally slashing his throat.

The project was announced in March 2018, when Deadline Hollywood revealed Netflix had partnered with Shawn Levy and James Wan to produce the film under their Atomic Monster and 21 Laps companies, respectively, with a screenplay adapted by Henry Gayden.

[5][6][7] In August 2019, Sydney Park, Théodore Pellerin, Asjha Cooper, Dale Whibley, Jesse LaTourette, Burkely Duffield, Diego Josef, Zane Clifford and Sarah Dugdale joined the cast of the film.

The website's consensus reads: "A likable cast and strong set pieces give There's Someone Inside Your House a lift, but they're outweighed by its messily misguided story.

[25] Jeannette Catsoulis of The New York Times wrote: "In trying to have it both ways, Brice has created a messy, overstuffed parody of moral policing that squanders the promise of its cleverly executed opening.

[27] Michael Nordine of Variety wrote that the film was "more refreshing than it should be", and added: "the success of 'Someone' hinges on the fact that it ultimately embraces the future rather than clinging to the past.

"[28] Matthew Jackson of Looper wrote: "While it doesn't carry the meta-textual cleverness of 'Scream,' the genre-bending zaniness of 'Freaky,' or the timeless feel of 'Halloween,' there's something instantly and tremendously appealing about 'There's Someone Inside Your House.