New Horror Movies and Shows To Watch This Week at Home or in Theaters, Including ‘Chainsaw Man – The Movie: Reze Arc’

Here’s the horror releases slate for Tuesday, October 21 through Sunday, October 26, 2025, with concise plot hooks, talent, release formats, and where to watch when that’s confirmed.

‘Thamma’ (2025)

Hindi-language horror-comedy set within Maddock’s shared “Horror Comedy Universe,” led by Ayushmann Khurrana and Rashmika Mandanna. It opens in limited theaters on Tuesday, October 21. Official listings describe a supernatural romance that blends folklore with comedy and suspense; tickets and showtimes are available via major exhibitors. Pre-release coverage confirms franchise crossovers and cameo teases tied to prior Maddock entries.

‘Tenement’ (2025)

A Japanese-Cambodian manga artist travels to Phnom Penh after her mother’s death and moves into her late mother’s apartment, where sinister events in the building point to buried secrets. Dark Sky Films is releasing the title in limited theaters and on VOD on Friday, October 24. The film is also positioned as Cambodia’s official Oscar submission. The distributor page and trade coverage confirm the date and synopsis.

‘Dream Eater’ (2025)

A documentary filmmaker records her boyfriend’s violent parasomnia during a remote getaway, uncovering a past steeped in trauma and occult danger. Branded “Eli Roth Presents,” the feature opens limited on Friday, October 24, with runtime listed at 1h30m. Distributor information cites Iconic Events as the U.S. theatrical partner. Official showtime pages provide the synopsis and release details.

‘Chainsaw Man – The Movie: Reze Arc’ (2025)

Feature adaptation of the ‘Reze’ storyline from the manga, screening exclusively in theaters in the U.S. from Friday, October 24, including premium formats in selected venues. U.S. rollout is handled via Crunchyroll/Sony Pictures Releasing following prior international play. Major chains list special ticket promos for opening weekend. Release confirmations and format notes are provided by studio/exhibitor announcements and databases.

‘It: Welcome to Derry’ (2025–)

Prequel series set in 1962 Derry that traces Pennywise’s origins and integrates Stephen King “interludes,” with Bill Skarsgård returning and Chris Chalk portraying a young Dick Hallorann. The series premieres Sunday, October 26 on HBO and streams on Max, with weekly episodes thereafter. Official features and guides outline the period setting, core Hanlon-family focus, and premiere specifics. Cast and production credits are listed by the network and major outlets.

‘Anne Rice’s Talamasca: The Secret Order’ (2025–)

Set in AMC’s Immortal Universe, the series follows the clandestine Talamasca as recruits enter a global watchdog order that monitors supernatural beings. The show officially premieres Sunday, October 26 on AMC and AMC+, with AMC hosting preview clips and episode information. Coverage notes an advance airing of the premiere ahead of the 26th and simulcast details for partner channels. Cast and showrunner information are provided by AMC and reference sources.

‘Good Boy’ (2025)

A supernatural home-haunting told from the perspective of a dog named Indy, directed by Ben Leonberg and starring Shane Jensen, Arielle Friedman, and Larry Fessenden. Streaming begins Friday, October 24. Festival and release notes document a spring premiere and fall rollout. Synopsis and talent are confirmed on reference and ratings pages.

‘Last Stop: Rocafort St.’ (2025)

Horror-mystery set around Barcelona’s Rocafort metro station, where a string of unexplained deaths fuels an urban-legend investigation. Streaming availability begins Friday, October 24, with platform listings indicating Plex availability and tracking pages carrying synopsis details. Runtime and genre are cataloged on guide services and databases.

‘Intruder’ (2025)

Sci-fi horror about an underground fighter and her estranged father who hijack a spacecraft to flee a dying Earth, only to battle a lethal stowaway aboard. Streaming starts Friday, October 24, with promotional materials pointing to Tubi, Plex, and TVOD outlets including Fandango at Home. Runtime and synopsis are listed by ratings and trailer pages. Distributor/platform posts and trailer notes confirm the date.

‘The Grieving’ (2025)

A daughter attempting to bury her father uncovers the dangerous forces he battled, with the story unfolding as grief exposes a darker truth. Streaming begins Friday, October 24. Credits list Alessandro Antonaci, Daniel Lascar, and Stefano Mandalà as directors and writers. Runtime and production details are logged on the title’s page.

‘The Elixir’ (2025)

Indonesian zombie thriller from director Kimo Stamboel about a family forced to unite when an alchemical elixir unleashes the undead in their village. Streaming begins Thursday, October 23 on Netflix. Cast and synopsis are detailed in official listings and coverage. Runtime and production information are provided on the film’s page.

‘The Long Walk’ (2025)

Adaptation of Stephen King’s “Richard Bachman” novel, directed by Francis Lawrence, following a deadly, state-sanctioned endurance event for teenage boys. Now streaming as of Tuesday, October 21. Production credits, cast, and release timeline are documented by studio and reference sources. Background and box-office context are included in the film’s profile.

‘Chain Reactions’ (2025)

Documentary feature by Alexandre O. Philippe tracing the cultural shockwaves of Tobe Hooper’s ‘The Texas Chain Saw Massacre’ through five artists, including Takashi Miike and Stephen King. Streaming begins Tuesday, October 21. The film’s subject, festival rollout, and limited theatrical dates are outlined in official listings. Synopsis and credits are confirmed in reference entries.

‘Coyotes’ (2025)

Home-invasion survival thriller about a family trapped in their Hollywood Hills house between a fast-moving wildfire and a predatory pack. Streaming begins Tuesday, October 21. Production and casting identify Colin Minihan as director, with leads including Justin Long and Kate Bosworth. Plot and release information are captured in databases and reference sources.

‘Don’t Answer’ (2025)

Indie slasher about a serial predator discharged from an overcrowded asylum under a “right-to-work” policy who targets a new town. Streaming starts Tuesday, October 21, with distributor listed as Indican Pictures and runtime noted at approximately 75 minutes. Official pages and trailers confirm the premise and release plans. Reviews roundups list director and writing credits.

‘What Happened to Dorothy Bell?’ (2025)

Found-footage thriller following Ozzie Gray as she investigates traumatic childhood revelations tied to her late grandmother and a haunted hometown library. Streaming begins Tuesday, October 21, with Uncork’d Entertainment listed as distributor. Official pages detail the premise and key credits. Announcement coverage provides additional plot specifics.

Tell us which titles you’re queuing up first this week in the comments.