List of Horror Movies starting with O
15 Best Horror Movies that Start with O
15). Outlander (2008) (Movie Info + Poster + Trailer)
Outlander (2008) ReviewScore: 5.46/10 | IMDB Rating: 6.2/10 | IMDB Votes: 80,413 | Rotten Tomatoes: 3.7/10 | Metascore: 4.0/10 | MPAA Rating: R | Gross: $166,003
Plot / Synopsis: During the reign of the Vikings, Kainan, a man from a far-off world, crash lands on Earth, bringing with him an alien predator known as the Moorwen. Though both man and monster are seeking revenge for violence committed against them, Kainan leads the alliance to kill the Moorwen by fusing his advanced technology with the Viking's Iron Age weaponry...
Director: Howard McCain
Stars: Jim Caviezel, Sophia Myles, Jack Huston, John Hurt, Cliff Saunders
14). Odd Thomas (2013) (Movie Info + Poster + Trailer)
Full Review of Odd Thomas (2013)Score: 5.7/10 | IMDB Rating: 6.8/10 | IMDB Votes: 60,265 | Rotten Tomatoes: 3.7/10 | Metascore: 4.5/10 | MPAA Rating: PG-13
Odd Thomas is Streaming on TubiPlot / Synopsis: In a California desert town, a short-order cook with clairvoyant abilities encounters a mysterious man with a link to dark, threatening forces.
Tagline: When evil comes to town, he is the only one who can stop it...
Director: Stephen Sommers
Stars: Anton Yelchin, Ashley Sommers, Leonor Varela, Matthew Page, Casey Messer
13). Orphan: First Kill (2022) (Movie Info + Poster + Trailer)
Score: 6.1/10 | IMDB Rating: 5.9/10 | IMDB Votes: 51,643 | Rotten Tomatoes: 7.0/10 | Metascore: 5.4/10 | MPAA Rating: R | Gross: $5,413,227
Psychological, Thriller, Twisted Mystery, Dangerous Exploration, Dysfunctional Family, Killer Kids, Maniac, Split Personality
Plot / Synopsis: Unhinged woman Leena Klammer orchestrates a brilliant escape from an Estonian insane asylum and travels to America by stealing the identity of the missing daughter of a wealthy family. However, Leena's new life as "Esther" comes with an unexpected wrinkle and pits her against a mother who will do anything to protect her family at any cost...
Director: William Brent Bell
Stars: Julia Stiles, Isabelle Fuhrman, Hiro Kanagawa, Rossif Sutherland, Stephanie Sy
12). Orphan (2009) (Movie Info + Poster + Trailer)
Orphan (2009) ReviewScore: 6.18/10 | IMDB Rating: 7.0/10 | IMDB Votes: 269,060 | Rotten Tomatoes: 6.0/10 | Metascore: 4.2/10 | MPAA Rating: R | Gross: $41,596,251
Orphan is Streaming on HBO MaxPlot / Synopsis: An outwardly angelic little girl displays an unforeseen devilish streak upon moving into the home of her new adoptive parents in this shocker starring Peter Sarsgaard and Vera Farmiga. In the aftermath of a miscarriage, prospective parents Kate (Farmiga) and John (Sarsgaard) find their lives turned upside down; their marriage is falling apart, and the demons of Kate's past begin...
Director: Jaume Collet-Serra
Stars: Vera Farmiga, Peter Sarsgaard, Isabelle Fuhrman, CCH Pounder, Jimmy Bennett
11). Open Water (2003) (Movie Info + Poster + Trailer)
Our Take on Open Water (2003)Score: 6.26/10 | IMDB Rating: 5.8/10 | IMDB Votes: 57,962 | Rotten Tomatoes: 7.1/10 | Metascore: 6.3/10 | MPAA Rating: R | Gross: $30,610,863
Open Water is Streaming on HBO Max, TubiPlot / Synopsis: Based on the true story of two scuba divers accidentally stranded in shark infested waters after their tour boat has left.Tagline: Drifting into theaters this summer...
Director: Chris Kentis
Stars: Blanchard Ryan, Daniel Travis, Saul Stein, Michael E. Williamson, Cristina Zenato
10). One Hour Photo (2002) (Movie Info + Poster + Trailer)
In-Depth One Hour Photo ReviewScore: 6.74/10 | IMDB Rating: 6.8/10 | IMDB Votes: 137,786 | Metascore: 6.4/10 | MPAA Rating: R | Gross: $31,597,131
Plot / Synopsis: A mentally unstable photo developer begins to attack a middle-class family after his obsession with them becomes more sick and disturbing than any of them could imagine.Tagline: The things that we fear the most have already happened to us...
Director: Mark Romanek
Stars: Robin Williams, Connie Nielsen, Michael Vartan, Dylan Smith, Erin Daniels
9). Oculus (2013) (Movie Info + Poster + Trailer)
Honest Review: Oculus (2013)Score: 6.81/10 | IMDB Rating: 6.5/10 | IMDB Votes: 146,173 | Rotten Tomatoes: 7.5/10 | Metascore: 6.1/10 | MPAA Rating: R | Gross: $27,695,246
Plot / Synopsis: From the producer (Jason Blum - Blumhouse Productions) of Paranormal Activity and Insidious we get Oculus (2014). Mike Flanagan (Absentia) directs the new horror movie that looks beautifully creepy and full of great scares. I recently saw the teaser trailer and I recommend you do the same. Tim and Kaylie parents are murdered with Tim being convicted of that murder...
Director: Mike Flanagan
Stars: Karen Gillan, Brenton Thwaites, Katee Sackhoff, Rory Cochrane, Annalise Basso
8). Outbreak (1995) (Movie Info + Poster + Trailer)
Outbreak Horror Movie ReviewScore: 6.9/10 | IMDB Rating: 6.6/10 | IMDB Votes: 142,935 | Rotten Tomatoes: 5.9/10 | Metascore: 6.4/10 | MPAA Rating: R | Gross: $67,659,560
Plot / Synopsis: Extreme measures are necessary to contain an epidemic of a deadly airborne virus. But how extreme, exactly?Tagline: Try to remain calm...
Director: Wolfgang Petersen
Stars: Dustin Hoffman, Rene Russo, Morgan Freeman, Kevin Spacey, Cuba Gooding Jr.
7). Overlord (2018) (Movie Info + Poster + Trailer)
Honest Review: Overlord (2018)Score: 6.96/10 | IMDB Rating: 6.6/10 | IMDB Votes: 112,047 | Rotten Tomatoes: 8.2/10 | Metascore: 6.0/10 | MPAA Rating: R | Gross: $21,704,844
Plot / Synopsis: On the eve of D-Day, American paratroopers are dropped behind enemy lines to carry out a mission crucial to the invasion's success. But as they approach their target, they begin to realize there is more going on in this Nazi-occupied village than a simple military operation. They find themselves fighting against supernatural forces, part of a N*zi experiment...
Director: Julius Avery
Stars: Jovan Adepo, Wyatt Russell, Mathilde Ollivier, Pilou Asbæk, John Magaro
6). Ouija 2 (2016) (Movie Info + Poster + Trailer)
Exploring Ouija 2 – Full ReviewScore: 7/10 | IMDB Rating: 6.2/10 | IMDB Votes: 79,786 | Rotten Tomatoes: 8.3/10 | Metascore: 6.5/10 | MPAA Rating: PG-13 | Gross: $35,144,505
Ouija 2 is Streaming on NetflixPlot / Synopsis: Ouija 2 (2016), the sequel to Stiles White's Ouija (2014) is already confirmed for a release date on October 21, 2016. Set to write the new horror sequel are Mike Flanagan and Jeff Howard (Oculus (2013)). Universal has chosen another Halloween release date that is almost 2 years to the exact date of the original's release date. News is slim right...
Director: Mike Flanagan
Stars: Annalise Basso, Elizabeth Reaser, Lulu Wilson, Henry Thomas, Parker Mack
5). Opera (1987) (Movie Info + Poster + Trailer)
Score: 7.57/10 | IMDB Rating: 6.9/10 | IMDB Votes: 20,949 | Rotten Tomatoes: 9.0/10 | Metascore: 6.8/10 | MPAA Rating: R
Plot / Synopsis: A young opperata is stalked by a deranged fan bent on killing the people associated with her to claim her for himself.
Tagline: obsession. murder. madness...
Director: Dario Argento
Stars: Cristina Marsillach, Ian Charleson, Urbano Barberini, Daria Nicolodi, Coralina Cataldi-Tassoni
4). Only Lovers Left Alive (2013) (Movie Info + Poster + Trailer)
Detailed Review: Only Lovers Left Alive (2013)Score: 7.59/10 | IMDB Rating: 7.2/10 | IMDB Votes: 112,737 | Rotten Tomatoes: 8.6/10 | Metascore: 7.9/10 | MPAA Rating: R | Gross: $1,879,534
Only Lovers Left Alive is Streaming on HBO MaxPlot / Synopsis: Jim Jarmusch's Only Lover Left Alive (2013) will hit limited US theaters (New York and Los Angeles) this upcoming April 11, 2014. The vampire movie will first hit UK theaters this upcoming February 21, 2014. Only Lovers Left Alive stars Tom Hiddleston (Thor, The Avengers), Tilda Swinton (The Chronicles of Narnia, Snowpiercer, Constantine) and Mia Wasikowska (Alice in Wonderland, Stoker). Only...
Director: Jim Jarmusch
Stars: Tilda Swinton, Tom Hiddleston, Anton Yelchin, Mia Wasikowska, Jeffrey Wright
3). Oddity (2024) (Movie Info + Poster + Trailer)
Score: 8.03/10 | IMDB Rating: 6.7/10 | IMDB Votes: 46,828 | Rotten Tomatoes: 9.6/10 | Metascore: 7.8/10 | MPAA Rating: R | Gross: $1,200,477
Oddity is Streaming on HuluPlot / Synopsis: Uncovering the truth behind sister's death with the help of wooden mannequin.
When Dani is brutally murdered at the remote country house that she and her husband Ted are renovating, everyone suspects a patient from the local mental health institution, where Ted is a doctor. However, soon after the tragic killing, the suspect is found dead. A year later,...
Director: Damian Mc Carthy
Stars: Gwilym Lee, Carolyn Bracken, Tadhg Murphy, Caroline Menton, Steve Wall
2). One Cut of the Dead (2017) (Movie Info + Poster + Trailer)
Full Review of One Cut of the Dead (2017)Score: 8.07/10 | IMDB Rating: 7.6/10 | IMDB Votes: 33,492 | Rotten Tomatoes: 10.0/10 | Metascore: 8.6/10 | MPAA Rating: Not Rated | Gross: $52,406
Plot / Synopsis: Things go badly for a hack director and film crew shooting a low budget zombie movie in an abandoned WWII Japanese facility, when they are attacked by real zombies...
Director: Shin''ichirô Ueda
Stars: Takayuki Hamatsu, Yuzuki Akiyama, Harumi Shuhama, Kazuaki Nagaya, Hiroshi Ichihara
1). Onibaba (1964) (Movie Info + Poster + Trailer)
Score: 8.4/10 | IMDB Rating: 7.8/10 | IMDB Votes: 24,418 | Rotten Tomatoes: 9.0/10 | MPAA Rating: Not Rated
Onibaba is Streaming on HBO MaxPlot / Synopsis: Two women kill samurai and sell their belongings for a living. While one of them is having an affair with their neighbor, the other woman meets a mysterious samurai wearing a bizarre mask.
Tagline: The most daring film import ever...from Japan!...
Director: Kaneto Shindô
Stars: Nobuko Otowa, Jitsuko Yoshimura, Kei Satô, Jûkichi Uno, Taiji Tonoyama
Full List of Horror Movies that Start with O
Movie titles include scary films that starts with O. IMDB scores/rankings and links to trailers and reviews are included in this list for each featured movie.Horror O : Horror Movie with O
1). O Animal Cordial (2017) (Movie Info + Poster + Trailer)
Score: 5.34/10 | IMDB Rating: 6.3/10 | IMDB Votes: 2,027 | MPAA Rating: R
Plot / Synopsis: The tense survival tale is set over several late-night hours in a sparsely-peopled Brazilian restaurant. When an armed robbery interrupts an already-terse dynamic between boss and customer, a group of virtual strangers are tossed into a frantic fight for their lives...
Director: Gabriela Amaral
Stars: Murilo Benício, Luciana Paes, Irandhir Santos, Camila Morgado, Jiddu Pinheiro
2). Obex (2025) (Movie Info + Poster + Trailer)
Score: 5.29/10 | IMDB Rating: 5.5/10 | IMDB Votes: 521 | Rotten Tomatoes: 10.0/10 | MPAA Rating:
Plot / Synopsis: Conor Marsh's secluded life disrupted when he plays OBEX game. His dog Sandy disappears, blurring reality and game. Conor enters OBEX world to rescue Sandy, navigating its strange realms...
3). Occult (2009) (Movie Info + Poster + Trailer)
Score: 5.43/10 | IMDB Rating: 6.5/10 | IMDB Votes: 2,062 | MPAA Rating: R
Plot / Synopsis: Koji Shiraishi is interested in strange indiscriminate murder at a sightseeing resort. He goes behind the camera to investigate the circumstances surrounding strange occurrences and interview the survivors...
Director: Kôji Shiraishi
Stars: Mika Azuma, Horiken, Kôen Kondô, Shinobu Kuribayashi, Kiyoshi Kurosawa
4). Occupants (2015) (Movie Info + Poster + Trailer)
Score: 4.75/10 | IMDB Rating: 5.0/10 | IMDB Votes: 1,333 | MPAA Rating: R
Plot / Synopsis: A documentarian named Annie has roped her husband into a project that involves setting up cameras throughout their house. Complications arise when the cameras start showing that same couple in an alternate universe.
Tagline: Who's watching who?...
Director: Russ Emanuel
Stars: Robert Picardo, Briana White, Ava Justin, G. Larry Butler, Chalet Lizette Brannan
5). Octane (2003) (Movie Info + Poster + Trailer)
What We Thought of OctaneScore: 4.55/10 | IMDB Rating: 4.3/10 | IMDB Votes: 3,320 | MPAA Rating: R
Plot / Synopsis: While on a late night road trip home, a woman must save her rebellious teenage daughter who runs off with a bizarre group of blood-letting psychos.
Tagline: Driven by Evil...
Director: Marcus Adams
Stars: Madeleine Stowe, Norman Reedus, Bijou Phillips, Mischa Barton, Jonathan Rhys Meyers
6). Octopus (2000) (Movie Info + Poster + Trailer)
Read Our Octopus ReviewScore: 3.07/10 | IMDB Rating: 3.1/10 | IMDB Votes: 2,182 | MPAA Rating: PG-13
Plot / Synopsis: During the Cuban Missle Crisis, a Russian sub is sunk while en route to Havana. As the sub goes down...Tagline: A Cruise To Hell...
Director: John Eyres
Stars: Jay Harrington, Ravil Isyanov, David Beecroft, Carolyn Lowery, Ricco Ross
7). Octopus 2: River of Fear (2001) (Movie Info + Poster + Trailer)
What We Thought of Octopus 2: River of FearScore: 2.37/10 | IMDB Rating: 3.1/10 | IMDB Votes: 1,120 | MPAA Rating: R
Plot / Synopsis: Dead bodies are being found in the New York harbor. The police have no clues nor suspects until Nick...Tagline: Out of time...out of breath!...
Director: Yossi Wein
Stars: Michael Reilly Burke, Meredith Morton, Fredric Lehne, John Thaddeus, Chris Williams
8). Oculus (2013) (Movie Info + Poster + Trailer)
Honest Review: Oculus (2013)Score: 6.81/10 | IMDB Rating: 6.5/10 | IMDB Votes: 146,173 | Rotten Tomatoes: 7.5/10 | Metascore: 6.1/10 | MPAA Rating: R | Gross: $27,695,246
Plot / Synopsis: From the producer (Jason Blum - Blumhouse Productions) of Paranormal Activity and Insidious we get Oculus (2014). Mike Flanagan (Absentia) directs the new horror movie that looks beautifully creepy and full of great scares. I recently saw the teaser trailer and I recommend you do the same. Tim and Kaylie parents are murdered with Tim being convicted of that murder...
Director: Mike Flanagan
Stars: Karen Gillan, Brenton Thwaites, Katee Sackhoff, Rory Cochrane, Annalise Basso
9). Odd Thomas (2013) (Movie Info + Poster + Trailer)
Full Review of Odd Thomas (2013)Score: 5.7/10 | IMDB Rating: 6.8/10 | IMDB Votes: 60,265 | Rotten Tomatoes: 3.7/10 | Metascore: 4.5/10 | MPAA Rating: PG-13
Odd Thomas is Streaming on TubiPlot / Synopsis: In a California desert town, a short-order cook with clairvoyant abilities encounters a mysterious man with a link to dark, threatening forces.
Tagline: When evil comes to town, he is the only one who can stop it...
Director: Stephen Sommers
Stars: Anton Yelchin, Ashley Sommers, Leonor Varela, Matthew Page, Casey Messer
10). Oddity (2024) (Movie Info + Poster + Trailer)
Score: 8.03/10 | IMDB Rating: 6.7/10 | IMDB Votes: 46,828 | Rotten Tomatoes: 9.6/10 | Metascore: 7.8/10 | MPAA Rating: R | Gross: $1,200,477
Oddity is Streaming on HuluPlot / Synopsis: Uncovering the truth behind sister's death with the help of wooden mannequin.
When Dani is brutally murdered at the remote country house that she and her husband Ted are renovating, everyone suspects a patient from the local mental health institution, where Ted is a doctor. However, soon after the tragic killing, the suspect is found dead. A year later,...
Director: Damian Mc Carthy
Stars: Gwilym Lee, Carolyn Bracken, Tadhg Murphy, Caroline Menton, Steve Wall
11). Of the Devil (2022) (Movie Info + Poster + Trailer)
Score: 4.09/10 | IMDB Rating: 3.4/10 | IMDB Votes: 122 | MPAA Rating: R
Plot / Synopsis: Of The Devil follows a family desperate to find a cure for their young son's brain cancer. When unconventional treatments lead to the child being possessed by an ancient evil, the parents must fight not only for the child's life but his very soul...
Director: Kelton Jones
Stars: Jonathan Stoddard, Daniela Palavecino, Eileen Dietz, Vernon Wells, Robert LaSardo
12). Of Unknown Origin (1983) (Movie Info + Poster + Trailer)
Score: 5.83/10 | IMDB Rating: 6.1/10 | IMDB Votes: 4,064 | Rotten Tomatoes: 6.3/10 | Metascore: 5.1/10 | MPAA Rating: R | Gross: $1,080,470
Plot / Synopsis: A man who recently completed rebuilding a townhouse becomes obsessed with a rat infestation until it becomes an interspecies duel.
Tagline: The terrifying last word in home invasion from the director of "Tombstone" and "Cobra."...
Director: George P. Cosmatos
Stars: Peter Weller, Jennifer Dale, Lawrence Dane, Kenneth Welsh, Louis Del Grande
13). Offerings (1989) (Movie Info + Poster + Trailer)
Score: 4.53/10 | IMDB Rating: 4.5/10 | IMDB Votes: 1,237 | MPAA Rating: R
Plot / Synopsis: Ten years after he was pushed down a well, a young man kills off the neighborhood bullies who tormented...
Tagline: Remember him before he dismembers you!...
Director: Christopher Reynolds
Stars: Loretta Leigh Bowman, Elizabeth Greene, G. Michael Smith, Jerry Brewer, Tobe Sexton
14). Office Killer (1997) (Movie Info + Poster + Trailer)
Score: 3.65/10 | IMDB Rating: 5.2/10 | IMDB Votes: 2,446 | Rotten Tomatoes: 2.1/10 | MPAA Rating: R | Gross: $76,054
Plot / Synopsis: A mousy office worker accidentally kills one of her coworkers, then proceeds to bump off a few others.
Tagline: Working here can be murder...
Director: Cindy Sherman
Stars: Carol Kane, Molly Ringwald, Jeanne Tripplehorn, Barbara Sukowa, Michael Imperioli
15). Office Uprising (2018) (Movie Info + Poster + Trailer)
Score: 6.75/10 | IMDB Rating: 5.7/10 | IMDB Votes: 18,185 | Rotten Tomatoes: 7.8/10 | MPAA Rating: TV-MA
Plot / Synopsis: An employee at a weapons factory discovers that an energy drink turns his co-workers into zombies...
Director: Lin Oeding
Stars: Brenton Thwaites, Jane Levy, Karan Soni, Zachary Levi, Gregg Henry
All Fantasy Movies that start with A
All Sci-Fi Movies that start with A
All Thriller Movies that start with A
This complete list of O horror movies is 87 including scary movies, slasher films, psychological thriller, serial killer & slasher flicks, urban legend & monster movies, haunted house, the best cult classic films from the horror genre.Click these if you are looking for horror movies directed by Sam Raimi, John Carpenter, George A. Romero (Romero's best movies), James Wan (Wan's best movies), Tobe Hooper, Wes Craven, Jordan Peele (US and Get Out movies), or a classic horror film by Stanley Kubrick.
Click these if you are looking for horror movies from the works of Stephen King film adaptations or Clive Barker.
Click these if you are looking for horror movies with Johnny Depp, Sigourney Weaver, Vera Farmiga, and J.J. Abrams.