Jacob Chase to Direct Sleepover for Oct. 8, 2027 Release as Insidious Hits $60.3 Million

Q: What terrifying secret hides inside the original short story that sparked 2027's most anticipated sleepover nightmare?

No specific “terrifying secret” in Bryce McGuire’s original short story has been revealed publicly. The studios and filmmakers are keeping the plot under wraps, and every trade report describes **Sleepover** only as the **“quintessential sleepover nightmare.”** What is known is that the feature is being adapted from McGuire’s original short story by McGuire and director Jacob Chase, suggesting the core idea was strong enough to attract Blumhouse Atomic Monster and Universal for a theatrical release on **Oct. 8, 2027**. But neither the short story’s central monster, twist, nor underlying mythology has been disclosed. The best clue comes from the creative team’s recent work. McGuire wrote **Night Swim**, which turned an ordinary domestic setting into a supernatural threat, while Chase’s films such as **Come Play** and **Insidious: Out of the Further** have leaned into childhood fears, unseen entities and tension built around familiar spaces. That makes it reasonable to expect the secret inside the short story to involve a sleepover ritual, friendship dynamic or household setting that becomes the source of horror. For now, the only factual answer is that Universal and Blumhouse are deliberately withholding the story’s secret as part of the film’s rollout. Until the studio releases a synopsis, trailer or details from McGuire’s short story itself, the “terrifying secret” remains exactly what the campaign wants it to be: unknown.

3 articles · Updated · Deadline · Aug 24

Universal and Blumhouse Atomic Monster set Jacob Chase to direct Sleepover, a large-scale horror film dated for theaters on Oct. 8, 2027.
The move follows Chase's Insidious: Out of the Further opening to $60.3 million worldwide over the weekend, extending the 16-year-old PG-13 franchise to $800 million globally.
Bryce McGuire co-wrote the screenplay with Chase from McGuire's original short story, and the project is billed as the "quintessential sleepover nightmare."
Jason Blum is producing, with Chase, McGuire and Bea Sequeira executive producing, as Universal deepens its horror pipeline with Blumhouse Atomic Monster.

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Deadline2h ago

Jacob Chase to Direct Horror Film "Sleepover" for 2027 Release After "Insidious" Success

Bloody Disgusting2h ago

Insidious 6' Director Jacob Chase Reteams with Blumhouse Atomic Monster For 'Sleepover' - Bloody Disgusting

Reddit2h ago

Jacob Chase Reteaming With Blumhouse Atomic Monster For 'Sleepover'; October 8, 2027 Release Set : r/boxoffice

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Will Blumhouse Atomic Monster's new nostalgic terror launch a blockbuster franchise to rival the massive success of Insidious?

How will Jacob Chase transform a simple childhood tradition into a cinematic nightmare that redefines modern horror?

What terrifying secret hides inside the original short story that sparked 2027's most anticipated sleepover nightmare?

Jacob Chase to Direct Sleepover for Oct. 8, 2027 Release as Insidious Hits $60.3 Million

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