Collectively, Michael Shanks’ characteristic debut, is all the thrill, with some praising it as being among the many greatest relationship horror films. Starring real-life spouses Alison Brie and Dave Franco, the romance-horror film follows self-described “companions” Millie and Tim because the couple strikes from town to a distant space upstate for Millie’s new educating job. Throughout a rural hike exploring their new environment, the duo falls right into a creepy underground cave, the place they’re compelled to attend out a storm. After making their escape the subsequent morning, Tim regularly develops a powerful have to be in proximity to Millie. Ultimately, a supernatural pressure attracts them collectively, in an nearly magnetic means, and causes their our bodies to fuse.
Tim and Millie’s story explores the hazards of codependency — the way it can suffocate, allow, and annihilate the sense of self. The sensible, darkly humorous movie depicts the psychological terror of dropping your self in one other particular person.
If, after watching Collectively, you are craving one other horror film that explores the darker elements of relationships and love, this record has you lined with 10 good choices. From hellacious marriages to gaslighting to epically disastrous breakups, these aren’t scary flicks you may need to play throughout a date or romantic night time in.
10
‘Rosemary’s Child’ (1968)
Suspenseful from starting to finish, Rosemary’s Baby is among the most iconic horror movies of all time. Most style followers are aware of the terrifying story of Rosemary Woodhouse, delivered to life in an excellent, career-defining efficiency by Mia Farrow. Primarily based on the novel by Ira Levin, the movie peels the layers again on what seems to be an idyllic marriage at first look to focus on the insidious nature of abuse and patriarchal constructions inside seemingly loving relationships.
A Movie About Home Horrors
What’s left by the tip of the film is a darkish exploration of home violence. Rosemary endures on a regular basis abuses in her marriage to Man (John Cassavetes) — he minimizes her fears, gaslights her, and isolates her. Man has full coercive management of his spouse. The scene the place she returns dwelling with a boyish pixie lower, and he expresses his dislike, calling it the worst mistake she’s ever made, is considered one of many who emphasize the imbalanced energy dynamics of their relationship. Her Satanic rape is emblematic of any such management, in addition to of the violation of autonomy in abusive relationships.
9
‘The Brood’ (1979)
After seeing her come dwelling with scratches and bruises, Frank Caverth (Artwork Hindle) needs to take full custody of his daughter, Sweet (Cindy Hins), and finish visitations together with her institutionalized mom, Nola (Samantha Eggar), who’s present process a radical, experimental therapy on the Somafree Institute known as “psychoplasmics,” which includes releasing suppressed feelings by means of bodily adjustments. When a collection of grotesque murders unfolds, Frank uncovers the darkish nature of the remedy.
An Intimate Portrait of Divorce By means of the Lens of Physique Horror
In a pantheon of disturbing physique horror, The Brood is amongst David Cronenberg’s greatest works—it is also his most private. It is a movie about many issues — generational trauma, parenthood, psychological sickness, the harmful energy of repression. Primarily, it delves into the devastation of the breakdown of marriage. Cronenberg wrote the movie within the aftermath of his acrimonious divorce from his first spouse and their custody battle. His uncooked emotional turmoil bleeds by means of the display, with Frank and Nola’s relationship reflecting his personal disaster. The Brood portrays how love can remodel into one thing sick, ugly, and twisted.
8
‘Possession’ (1981)
One other relationship-centric physique horror is Andrzej Żuławski’s Possession, a movie that was as soon as banned within the UK and closely edited within the U.S. Right this moment, it is obtainable to observe in its full grotesque glory. Those that know it could actually always remember its iconic subway sequence, which went on to encourage Nell Tiger Free’s daunting bodily efficiency in that scene in The First Omen, in addition to Lily-Rose Depp’s in Nosferatu. For individuals who have not watched, the story is ready in a divided Berlin and focuses on the poisonous marriage between Mark (Sam Neill) and Anna (Isabelle Adjani), whose conduct grows more and more disturbing and erratic. When Mark investigates his spouse, he uncovers darkish truths that go far past an affair.
A Mesmerizing Masterpiece
Like Cronenberg, Andrzej Żuławski wrote Possession whereas he was going by means of a painful divorce. The weird, hypnotic movie makes use of an enigmatic, tentacular monster and a pair of doppelgängers to depict how love can flip us into the worst model of ourselves and the way simple it’s to fixate on the idealized model of our vital different. The film additionally explores the hazards of the refusal to let go, the male ego in a relationship, and the terrifying, inevitable reality that love would not at all times final.
7
‘Bug’ (2006)
Bug follows Agnes (Ashley Judd), a lonely waitress who lives in a seedy motel in a small Oklahoma city. Unable to maneuver on from a tragic previous involving the disappearance of her son and an abusive husband, she has turned to medication. Her remoted life is invaded by a mysterious drifter, Peter (Michael Shannon). As their relationship intensifies, Peter turns into satisfied their motel room is infested with government-planted bugs which are a part of a conspiracy involving the exploitation of veterans. For Agnes, the strains between his reality and his delusions start to blur, and shortly she begins to imagine him.
A Chilling Journey Right into a Codependent Relationship
The movie is a devastatingly claustrophobic, feverish portrait of folie à deux (shared psychosis) that explores the hazards of permitting your self to retreat right into a relationship. Bug paints an image of how codependent relationships and relationships constructed on trauma bonding can result in self-destruction and annihilation of the person self.
6
‘Honeymoon’ (2014)
Younger newlywed couple Bea (Rose Leslie, Recreation of Thrones) and Paul (Harry Treadaway) got down to spend their honeymoon at her household’s lakeside cabin in an idyllic secluded forest. On their first night time, Paul wakes as much as a lacking Bea, discovering her disoriented and bare within the woods. Bea claims she was simply sleepwalking, regardless of having no historical past of it. As her conduct turns into regularly more odd and regarding, Paul suspects one thing horrible should have occurred to his spouse within the forest. The reality is way extra sinister and alien than he may have imagined.
An Underrated Indie Horror Movie
The eerie story blends physique horror and cosmic horror to color a terrifying portrait of watching somebody you like inexplicably flip into somebody you do not acknowledge. Followers of Collectively will recognize the same wooded setting. Honeymoon additionally touches on related themes of the lack of identification and self inside a relationship.
5
‘What Retains You Alive’ (2018)
What Retains You Alive is a Canadian psychological horror movie written and directed by Colon Minihan (Grave Encounters). The story follows a lesbian couple, Jackie (Hannah Emily Anderson) and Jules (Brittany Allen), as they have fun their first wedding ceremony anniversary in Jackie’s secluded household cabin within the forests of Muskoka, Ontario. Their romantic journey begins turning bitter when, by means of a neighbor, Jules discovers Jackie’s actual title is Megan. Then, it spirals into one thing solely sinister when Jackie reveals herself to be a violent killer.
A Brilliantly Sinister Cat-and-Mouse Recreation
Echoing The Most Harmful Recreation (1932), the film sees Jules develop into prey, with the spouse she thought she knew the predator sizzling on her path. Anderson delivers a chilling efficiency as a chilly, calculating killer. Whereas the forest setting of What Retains You Alive is considerably harking back to the woods surrounding Millie and Tim’s home in Collectively, the movie is way darker and explores vastly completely different themes, tapping into the dynamics of home abuse and the unsettling concept which you can by no means actually know the particular person you like.
4
‘Midsommar’ (2019)
Ari Aster was impressed to write down his second characteristic movie after a devastating breakup. Dani (Florence Pugh), a younger lady nonetheless reeling from the murder-suicide of her complete household, is reluctantly invited by her boyfriend, Christian (Jack Reynor), on a visit to Sweden together with his buddies to attend a commune’s midsummer pageant. What was alleged to be an idyllic trip within the Swedish countryside quickly turns darkish, turning the group into pawns for a pagan ritual and unraveling Dani and Christian’s relationship. Truthful warning, if you have not watched, large spoilers forward. In case you already love Midsommar, now could be an ideal time to rewatch.
Poisonous Relationships, Codependency, and Energy Dynamics
Midsommar is a film about many issues — grief, want for belonging, trauma — and one which evolves into one thing completely different with every rewatch. At its core, it is a story a couple of lady breaking free from a poisonous, emotionally abusive relationship, solely to enter into a brand new one with a predatory cult. All through the movie, Christian disregards Dani’s emotions, gaslights her, manipulates her, minimizes her considerations, and weaponizes her ache. He believes himself an excellent man for staying together with her by means of her grief, however fails to offer her with the emotional help she wants. The Hårga exploit that and prey on a susceptible Dani. The long-lasting ending of Dani smiling as Christian perishes within the flames is not the feminist win many imagine it to be. Dani hasn’t been liberated, nor has she develop into self-determined. She’s been groomed, lovebombed, and manipulated into becoming a member of a cult, buying and selling one type of codependence for an additional. Dani has fully misplaced herself in the hunt for love.
3
‘The Invisible Man’ (2020)
The Invisible Man reimagines James Whale’s 1933 movie of the identical title. Providing a recent perspective, it tells the story of Cecilia Kass, performed to perfection by Elisabeth Moss. After hatching a meticulous plan, she escapes her abusive boyfriend, the titular villain and rich optics engineer Adrian Griffin (Oliver Jackson-Cohen), one night time. Quickly after, information breaks of his suicide, however as time goes on, Cecilia experiences unusual occasions and appears like she’s being watched, turning into satisfied Adrian remains to be alive.
The Psychological Terror of Abuse
The movie is a chilling exploration of how abuse can alter an individual’s sense of actuality. It does a wonderful job of sensitively portraying the all-encompassing psychological torment confronted by victims of home violence. Author-director Leigh Whannell additionally does an excellent job of underscoring the skepticism victims face and detailing why it isn’t so simple as “simply leaving.”
2
‘Important Different’ (2022)
Important Different is considered one of Maika Monroe’s most underappreciated horror movies. It follows a younger couple six years into their relationship, Ruth (Monroe) and Harry (Jake Lacy), as they hike by means of the scenic wilderness of the Pacific Northwest. After rejecting Harry’s marriage proposal on a scenic overlook, Ruth makes a sinister discovery within the forest, discovering herself stalked by one thing alien.
An Underappreciated Sci-Fi Horror Story
Ruth’s character, who would not imagine in marriage and would relatively be pleased as they’re, challenges conventional relationship views. The movie underscores the unpredictable nature of affection and life. Harry needs dedication and safety, however for Ruth these issues signify assimilation and management. Like Collectively, Important Different additionally explores identification in a relationship, albeit from a unique lens, emphasizing which you can by no means actually depend on understanding who your companion actually is.
1
‘Companion’ (2025)
Sophie Thatcher as soon as once more proves that she was made for the style on this AI horror movie with a feminist twist. It focuses on her character, Iris, as she and her boyfriend, Josh (Jack Quaid), embark on a lakehouse trip getaway together with his group of buddies. The phantasm of their seemingly loving, picture-perfect relationship shatters when Iris makes the horrifying discovery that she’s an android designed for companionship who has been programmed to like him.
An Enthralling Feminist Reckoning
Companion follows as Iris fights to grab command of her autonomy and existence, with the movie drawing real-life parallels to misogyny, imbalanced energy dynamics, and gender roles in relationships. Thatcher’s powerhouse efficiency is each charming and nuanced, masterfully mixing Iris’ robotic nature with human traits.

Collectively
- Launch Date
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July 30, 2025
- Runtime
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102 minutes
- Director
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Michael Shanks
- Writers
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Michael Shanks
- Producers
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Erik Feig, Laura Waters, Alison Brie, Dave Franco, Siân McArthur, Lia Buman, Tim Headington, Andrew Mittman, Daniel Steinman, Micah Inexperienced, Samie Kim Falvey, Max Silva, Mike Cowap, Julia Hammer, Kai Dolbashian, Neil Shah