
1, 2, 3, Whiteout: The End of the Light Age (2007)
Rating: ★
Experimental Film/Future Thought Experiments

100 Feet (2008)
Rating: ★★½
Woman Confined on Home Detention in a Haunted Apartment

100 Million BC (2008)
Rating: ★★
Time Portal to Prehistory/The Asylum Mockbuster

100° Below 0 (2013)
Rating: ★
Disaster Movie/New Ice Age

101 Dalmatians (1996)
Rating: ★★
Live-Action Disney Remake/Dognapping Villainness

102 Dalmatians (2000)
Rating: ★★★
Dognapping Villainness

1BR (2019)
Rating: ★★
Sinister Apartment Complex

An Occurrence at Owl Creek Bridge (1961)
Rating: ★★★½
Deathdream

O Brother, Where Art Thou? (2000)
Rating: ★★★★
Depression-Era Version of The Odyssey
O Lucky Man! (1973)
Rating: ★★★
Social Satire

Oasis of the Zombies (1981)
Rating: ★
Nazi Zombies

Oblivion (1994)
Rating: ★★★
Western on an Alien Planet

Oblivion (2013)
Rating: ★★★
Post-Holocaust Deserted Earth/Conceptual Breakthrough

Oblivion Island: Haruka and the Magic Mirror (2009)
Rating: ★★★½
Anime/Adventures in a Magical Otherworld
Observance (2015)
Rating: ★★
Surveillance, Paranoia and Infection

Obsession (1976)
Rating: ★★
Reincarnation Thriller

Oceans Rising (2017)
Rating: ★
Global Warming Disaster Movie

Octaman (1971)
Rating: 0
Monster Movie
Octane (2003)
Rating: ★
Highway Psycho-Thriller/Sinister Cult

October 32nd (1992)
Rating: ½
Modern-Day Arthurian Legends

Octopus (2000)
Rating: 0
Giant Octopus

Octopus II (2001)
Rating: ★
Giant Octopus

Octopussy (1983)
Rating: ★★
James Bond Film

Oculus (2013)
Rating: ★★★
Evil Mirror

Odd Thomas (2013)
Rating: ★★½
Eccentric Clairvoyant-Medium/Dean R. Koontz Adaptation

Of Love and Other Demons (2010)
Rating: ★★★★
Possible Demonic Possession/Magical Realism

Of Unknown Origin (1983)
Rating: ★★★½
Man vs an Intelligent Rat

Officer Downe (2016)
Rating: ★
Undead Cop/Graphic Novel Adaptation

Offspring (2009)
Rating: ★★★
Feral Cannibal Family
Oh God Book II (1980)
Rating: ★
The Almighty Appears Comedy

Oh Heavenly Dog (1980)
Rating: ★★
Man Reincarnates as a Dog Comedy

Oh, God! (1977)
Rating: ★★½
The Almighty Appears Comedy

Oily Maniac (1976)
Rating: ★★
Hong Kong Avenging Superhero

Okja (2017)
Rating: ★★★
Genetically-Engineered Super-Pigs

Old (2021)
Rating: ★★★½
Beach Where People Rapidly Age

Old Man (2022)
Rating: ★★
Tensions Between Two Men in a Cabin in the Woods

Old People (2022)
Rating: ★★½
Aged Attack the Young

Oldboy (2003)
Rating: ★★★★
Imprisonment and Revenge

Oldboy (2013)
Rating: ★
Imprisonment and Revenge

Oliver & Company (1988)
Rating: ★★½
Disney Animation/Talking Animals

Olivier, Olivier (1992)
Rating: ★★★★
Child’s Mysterious Disappearance

Omega Cop (1990)
Rating: ★½
Post-Holocaust Action

Omega Doom (1996)
Rating: ★★
Post-Holocaust Cyborg War

Ominous (2015)
Rating: ★★
Devil Child

On a Clear Day You Can See Forever (1970)
Rating: ★★½
Reincarnation and Clairvoyance Musical

On Borrowed Time (1939)
Rating: ★★★½
Man Captures Death

On Her Majesty’s Secret Service (1969)
Rating: ★★★½
James Bond Film

On the Beach (1959)
Rating: ★★★
The Nuclear Holocaust

On the Beach (2000)
Rating: ★★★
The Nuclear Holocaust

On the Comet (1970)
Rating: ★★½
Jules Verne Adaptation/Swept Away on a Comet
On the Nose (2001)
Rating: ★★
Severed Head Predicts Horse Races/Comedy

On the Silver Globe (1988)
Rating: ★★★
Colonisation of a Alien Planet

Once Bitten (1985)
Rating: 0
Vampire Comedy

Once Upon a Forest (1993)
Rating: ★★★
Environmentally Aware Animation/Talking Animals
Once Upon a Mattress (2005)
Rating: 0
Musical Fairytale

Ondine (2009)
Rating: ★★★½
Man Fishes Up a Selkie

One Cut of the Dead (2017)
Rating: ★★★★
Zombies on a Zombie Film Set Comedy

One Cut of the Dead in Hollywood (2019)
Rating: ★★
Zombies on a Zombie Film Set Comedy
One Hour Photo (2002)
Rating: ★★★
Psycho Stalker

One Hundred and One Dalmatians (1961)
Rating: ★★★★
Disney Animation/Talking Animals

One Million B.C. (1940)
Rating: ★★★
Cavemen vs Dinosaurs/Prehistoric Drama

One Million Years B.C. (1966)
Rating: ★★★
Cavemen vs Dinosaurs/Prehistoric Drama

One Missed Call (2003)
Rating: ★★½
Haunted Cellphone Calls

One Missed Call (2008)
Rating: ★
Haunted Cellphone Calls

One Missed Call 2 (2005)
Rating: ★
Haunted Cellphone Calls

One of Our Spies is Missing (1966)
Rating: ★★★
The Man from U.N.C.L.E. Film/Spy Film

One Point 0 (2004)
Rating: ★★
Strange Apartment Neighbours/Reality Blurrings and Paranoia

One Spy Too Many (1966)
Rating: ★★★
The Man from U.N.C.L.E. Film/Spy Film

Oni Baba (1964)
Rating: ★★★★
Japanese Supernatural Retribution Tale

Only (2019)
Rating: ★★½
Plague That Has Killed All Women

Only Lovers Left Alive (2013)
Rating: ★★★
Vampire Film

Onward (2020)
Rating: ★★★
Pixar Animation/Alternate Present Inhabited by Magic Creatures

Open House (1987)
Rating: 0
Radio Talkback Slasher

Open Season (2006)
Rating: ★★
Animation/Talking Animals

Open Water (2003)
Rating: ★★★★
Stranded in a Sea of Sharks/True Story

Open Windows (2014)
Rating: ★★★
Internet Stalker and Surveillance Thriller

Open Your Eyes (1997)
Rating: ★★★★
Reality Bender

Opera (1987)
Rating: ★★★★
Giallo Psycho-Thriller
Operation Avalanche (2016)
Rating: ★★★½
The Faking of the Moon Landing/Found Footage

Operation Fortune: Ruse de Guerre (2023)
Rating: ★★★
Spy/Action Film

Orbiter 9 (2017)
Rating: ★★
Lone Girl on a Space Mission Discovers the Real World

Orca (1977)
Rating: ★★★
Killer Whale

Ordet (1955)
Rating: ★★★★
Religion and Miracles

Orgazmo (1997)
Rating: ★★½
Mormon Porn Star Superhero

Orgy of the Dead (1965)
Rating: ½
Undead Strippers in a Graveyard
Orlando (1992)
Rating: ★★★½
Gender-Changing Immortal Across the Ages

Orphan (2009)
Rating: ★★
Evil Child

Orphan: First Kill (2022)
Rating: ★★★
Evil Child
Orphans and Angels (2003)
Rating: ★★
Sinister Stranger
Orpheus (1950)
Rating: ★★★★
Modernised Greek Myth

Osmosis Jones (2001)
Rating: ★★★
Talking Germs Inside a Slob’s Body

Otesanek (2000)
Rating: ★★★★
Wooden Log-Baby Monster/Gonzo Surrealism
OtherLife (2017)
Rating: ★★
Programmed Artificial Memories

Otto; or, Up With Dead People (2008)
Rating: ★★
Gay Zombies

Ouija (2014)
Rating: ★★
Ouija Board Unleashes a Malevolent Spirit

Ouija Shark (2020)
Rating: ★
Ghostly Killer Shark

Ouija: Origin of Evil (2016)
Rating: ★★
Ouija Board Unleashes Malevolent Spirits

Ouija: Summoning (2015)
Rating: ½
Haunting

Our Man Flint (1966)
Rating: ★★★
Spy Film Spoof

Out of the Blue (2006)
Rating: ★★★½
True Life New Zealand Killing Spree