All Titles (A–Z)

The Offering (1995)

Director: Francesca Fisher

Actors: Greg Sporleder, Maira Serbulo, Thom Vernon

Mexican Sorceress/Magical Realism

The Offering (2016)

Director: Kelvin Tong

Actors: Adina Herz, Adrian Pang, Colin Borgonon

Occult Happenings

The Offering (2022)

Director: Oliver Park

Actors: Allan Corduner, Anton Trendafilov, Daniel Ben-Zenou

Sinister Happenings at a Jewish Funeral Home

The Old Dark House (1932)

Director: James Whale

Actors: Boris Karloff, Charles Laughton, Ernest Thesiger

Old Dark House Comedy-Thriller

The Old Dark House (1963)

Director: William Castle

Actors: Fenella Fielding, Janette Scott, Mervyn Johns

Old Dark House Comedy

The Old Guard (2020)

Director: Gina Prince-Bythewood

Actors: Anamaria Marinca, Charlize Theron, Chiwetel Ejiofor

Immortal Mercenaries

The Old Guard 2 (2025)

Director: Victoria Mahoney

Actors: Charlize Theron, Chiwetel Ejiofor, Henry Golding

Immortal Mercenaries

The Omega Code (1999)

Director: Robert Marcarelli

Actors: Casper Van Dien, Catherine Oxenberg, Devon Odessa

Christian Anti-Christ Film

The Omega Man (1971)

Director: Boris Sagal

Actors: Anthony Zerbe, Charlton Heston, Eric Laneuville

Last Man on Earth vs Mutants/I Am Legend Adaptation

The Omen (1976)

Director: Richard Donner

Actors: Billie Whitelaw, David Warner, Gregory Peck

The Biblical End of the World/The Anti-Christ

The Omen (2006)

Director: John Moore

Actors: David Thewlis, Giovanni Lombardo Radice, Julia Stiles

The Biblical End of the World/The Anti-Christ

The One (2001)

Director: James Wong

Actors: Carla Gugino, Delroy Lindo, James Morrison

Alternative Universe Hopping Action

The One Game (1988)

Director: Mike Vardy

Actors: Alex Norton, Andrew Keir, John Bowe

Reality Games

The One I Love (2014)

Director: Charlie McDowell

Actors: Elisabeth Moss, Mark Duplass, Ted Danson

Married Couple Encounter Mysterious Doppelgangers

The Oracle (1953)

Director: Pennington Richards

Actors: Joseph Tomelty, Mervyn Johns, Michael Medwin

Greek Oracle/Predicting the Future

The Ordeal (2004)

Director: Fabrice Du Welz

Actors: Brigitte Lahaie, Gigi Coursigni, Jackie Berroyer

Backwoods Brutality

The Order of the Black Eagle (1987)

Director: Worth Keeter

Actors: Bill Gribble, Ian Hunter, William Hicks

Spy/Action Film

The Orphan Killer (2011)

Director: Matt Farnsworth

Actors: David Backhaus, Diane Foster, Matt Farnsworth

Slasher Film

The Orphanage (2007)

Director: J.A. Bayona

Actors: Andres Gertrudix, Belen Rueda, Edgar Vivar

Ghost Story

The Other (1972)

Director: Robert Mulligan

Actors: Chris Udvarnoky, Diana Muldaur, Martin Udvarnoky

Diabolical Twin

The Other Me (2000)

Director: Manny Coto

Actors: Alison Pill, Andrew Lawrence, Joe Grifasi

Kid and His Clone/Children's Film

The Other Side of the Door (2016)

Director: Johannes Roberts

Actors: Jeremy Sisto, Logan Creran, Sarah Wayne Callies

Resurrected Ghost Child

The Other Side of the Mirror (2016)

Director: Zach Hamer

Darker Version of Alice in Wonderland

The Others (2001)

Director: Alejandro Amenabar

Actors: Alakina Mann, Christopher Eccleston, Elaine Cassidy

Ghost Story

The Ouija Exorcism (2015)

Director: Nick Slatkin

Actors: Ben Morrison, Branden Smith, Laura Kirchner

Malevolent Spirit Trapped in an Ouija Board

The Outsider (1996)

Director: David Bishop

Actors: Bridget Flanery, David Leisure, Gabriel Dell Jr

Android Amusement Park Amok

The Outwaters (2022)

Director: Robbie Banfitch

Actors: Angela Basolis, Michelle May, Robbie Banfitch

Found Footage/Mysterious Happenings in the Desert

The Owners (2020)

Director: Julius Berg

Actors: Andrew Ellis, Ian Kenny, Jake Curran

Home Invasion/Sinister Occupants

The Oxbow Cure (2013)

Director: Yonah Lewis

Actors: Claudia Dey

Woman Isolated Alone in a Cabin

The Pacifier (2005)

Director: Adam Shankman

Actors: Brad Garrett, Brittany Snow, Carol Kane

Action Hero Becomes Babysitter Comedy

The Pack (1977)

Director: Robert Clouse

Actors: Bibi Besch, Hope Alexander-Willis, Joe Don Baker

Killer Dogs

The Pack (2015)

Director: Nick Robertson

Actors: Anna Lise Phillips, Charles Mayer, Devon Amber

Killer Dogs

The Pact (2012)

Director: Nicholas McCarthy

Actors: Agnes Bruckner, Caity Lotz, Casper Van Dien

Haunting and Serial Killer

The Pact II (2014)

Director: Dallas Hallam

Actors: Amy Pietz, Caity Lotz, Camilla Luddington

Haunting and Serial Killer

The Pagemaster (1994)

Director: Joe Johnston

Actors: Christopher Lloyd, Ed Begley Jr, Frank Welker

Adventures in the Land of Fiction

The Pale Blue Eye (2022)

Director: Scott Cooper

Actors: Brennan Keel Cook, Charlotte Gainsbourg, Christian Bale

Edgar Allan Poe in an Occult Murder Mystery