50		Haunt (Horror, Mystery, Romance, 2014)
40		The Shadows (Horror, Mystery, Romance, 2011)
40		Cherry Falls (Horror, Mystery, Romance, 2000)
40		Frogs (Horror, Mystery, Romance, 1972)
40		My World Dies Screaming (Horror, Mystery, Romance, 1958)
40		Urban Legends: Final Cut (Horror, Mystery, Romance, 2000)
40		Dr. Renault's Secret (Horror, Mystery, Romance, 1942)
40		Twice-Told Tales (Horror, Mystery, Romance, 1963)
38		The Conjuring 2 (Horror, Mystery, Thriller, 2016)
37		Lady in White (Fantasy, Horror, Mystery, 1988)
37		House on Haunted Hill (Horror, Mystery, Thriller, 1999)
37		The Haunting (Fantasy, Horror, Mystery, 1999)
37		Stir of Echoes (Horror, Mystery, Thriller, 1999)
37		The Amityville Horror (Drama, Horror, Mystery, 2005)
37		Dark Places (Horror, Romance, Thriller, 1973)
36		Aenigma (Horror, Romance, Thriller, 1987)
33		The Survivor (Horror, Mystery, Thriller, 1981)
32		The Conjuring (Horror, Mystery, Thriller, 2013)
32		Session 9 (Horror, Mystery, 2001)
32		Two on a Guillotine (Mystery, Horror, 1965)
32		The Black Torment (Horror, Mystery, 1964)
32		Shutter (Horror, Mystery, Thriller, 2008)
32		Solstice (Horror, Mystery, 2008)
32		They Wait (Horror, Mystery, Thriller, 2007)
32		Beneath (Horror, Mystery, Thriller, 2007)
32		Flight 7500 (Horror, Mystery, Sci-Fi, 2014)
32		The Ring (Horror, Mystery, 2002)
32		The Nature of Nicholas (Drama, Horror, Romance, 2002)
32		Premature Burial (Drama, Horror, Mystery, 1962)
32		100 Feet (Horror, Mystery, Thriller, 2008)
32		Oculus (Horror, Mystery, 2013)
32		Carnival of Souls (Fantasy, Horror, Mystery, 1962)
32		Sleepy Hollow (Fantasy, Horror, Mystery, 1999)
32		A Flat (Drama, Horror, Romance, 2010)
32		The Reincarnation of Peter Proud (Horror, Mystery, 1975)
32		Ragini MMS (Drama, Horror, Mystery, 2011)
32		Burnt Offerings (Horror, Mystery, Thriller, 1976)
32		Insidious (Fantasy, Horror, Mystery, 2010)
32		After.Life (Drama, Horror, Mystery, 2009)
32		Screams of a Winter Night (Horror, Mystery, 1979)
32		The Haunting of Julia (Drama, Horror, Mystery, 1977)
32		Brain Dead (Horror, Mystery, Sci-Fi, 1990)
32		The Exorcism of Hugh (Fantasy, Horror, Romance, 1972)
32		House of Dark Shadows (Drama, Horror, Romance, 1970)
32		Hangman's Curse (Horror, Mystery, Thriller, 2003)
32		Five Million Years to Earth (Horror, Mystery, Sci-Fi, 1967)
32		Last Kind Words (Drama, Horror, Mystery, 2012)
32		Sinister (Horror, Mystery, 2012)
32		An American Haunting (Horror, Mystery, Thriller, 2005)
32		Night of Dark Shadows (Drama, Horror, Mystery, 1971)
32		Static (Drama, Horror, Mystery, 2012)
32		Lake Mungo (Drama, Horror, Mystery, 2008)
32		Lemon Tree Passage (Horror, Mystery, Thriller, 2015)
32		The Grudge (Horror, Mystery, Thriller, 2004)
32		The Inn (Horror, Mystery, Thriller, 2004)
32		Spellbinder (Drama, Horror, Romance, 1988)
32		The Abandoned (Horror, Mystery, Thriller, 2006)
32		To Die For (Horror, Romance, Thriller, 1988)
32		Altar (Horror, Mystery, 2014)
32		Jack's Back (Crime, Horror, Mystery, 1988)
32		The Mysterious Doctor (Horror, Mystery, Thriller, 1943)
32		Jacob's Ladder (Drama, Horror, Mystery, 1990)
32		Apprentice to Murder (Drama, Horror, Mystery, 1988)
32		The Forgotten (Drama, Horror, Mystery, 2004)
32		Demonwarp (Horror, Mystery, Sci-Fi, 1988)
32		The Eclipse (Drama, Horror, Romance, 2009)
32		Mask of Murder (Horror, Mystery, Thriller, 1988)
32		Dance of the Damned (Drama, Horror, Romance, 1989)
32		The Maid (Drama, Horror, Mystery, 2005)
32		A Nightmare on Elm Street 5: The Dream Child (Fantasy, Horror, Romance, 1989)
32		The Guardian (Drama, Horror, Mystery, 1990)
32		Half Light (Drama, Horror, Mystery, 2006)
32		Phantom of the Mall: Eric's Revenge (Horror, Romance, 1989)
32		Haunted Gold (Horror, Mystery, Western, 1932)
32		The Forest (Horror, Mystery, Thriller, 2016)
32		Gui si (Drama, Horror, Mystery, 2006)
32		Spellcaster (Horror, Mystery, 1988)
32		Leviathan (Adventure, Horror, Mystery, 1989)
32		Pay the Ghost (Drama, Horror, Mystery, 2015)
32		Dark Tower (Horror, Mystery, Thriller, 1989)
32		The Messengers (Horror, Mystery, Thriller, 2007)
32		Rowing with the Wind (Drama, Horror, Mystery, 1988)
32		Ghosthouse (Horror, Mystery, Thriller, 1988)
32		Ghost Son (Drama, Horror, Mystery, 2007)
32		Dark Awakening (Horror, Mystery, Thriller, 2014)
32		As Above, So Below (Fantasy, Horror, Mystery, 2014)
32		Whispers (Horror, Mystery, Thriller, 1990)
32		The Uninvited (Fantasy, Horror, Mystery, 1944)
32		Isle of the Dead (Drama, Horror, Mystery, 1945)
31		Poison (Drama, Horror, Romance, 1991)
31		The Thing (Horror, Mystery, Sci-Fi, 1982)
31		Rawhead Rex (Fantasy, Horror, Mystery, 1986)
31		Morirai a mezzanotte (Horror, Mystery, Thriller, 1986)
31		April Fool's Day (Horror, Mystery, 1986)
31		Frenchman's Farm (Drama, Horror, Mystery, 1987)
31		Eyes of the Beholder (Thriller, Horror, Mystery, 1992)
31		The Supernaturals (Horror, Mystery, Sci-Fi, 1986)
31		Bloody New Year (Horror, Mystery, 1987)
31		Witchboard (Horror, Mystery, Thriller, 1986)
31		Angel Heart (Horror, Mystery, Thriller, 1987)
31		Retribution (Horror, Mystery, 1987)
31		The Wraith (Action, Horror, Romance, 1986)
31		Manhunter (Crime, Horror, Mystery, 1986)
31		Nomads (Horror, Mystery, Thriller, 1986)
31		Tale of a Vampire (Horror, Drama, Romance, 1992)
31		Fatal Attraction (Drama, Horror, Romance, 1987)
31		The Pit and the Pendulum (Horror, Romance, 1991)
31		Psycho III (Horror, Mystery, Thriller, 1986)
31		Bikini Island (Horror, Mystery, Thriller, 1991)
31		Happy Hell Night (Horror, Mystery, Thriller, 1992)
31		Mad at the Moon (Horror, Romance, Western, 1992)
30		In the Mouth of Madness (Fantasy, Horror, Mystery, 1994)
30		Darkside Blues (Animation, Horror, Mystery, 1994)
30		Demons (Horror, Romance, 1985)
30		The Bride (Fantasy, Horror, Romance, 1985)
30		Decoder (Horror, Mystery, Sci-Fi, 1984)
30		Friday the 13th: A New Beginning (Horror, Mystery, Thriller, 1985)
30		Scream for Help (Horror, Mystery, Crime, 1984)
30		New Nightmare (Fantasy, Horror, Mystery, 1994)
30		Phenomena (Horror, Mystery, 1985)
30		Mary Shelley's Frankenstein (Drama, Horror, Romance, 1994)
30		The Vanishing (Drama, Horror, Mystery, 1993)
30		Trauma (Horror, Mystery, Thriller, 1993)
30		Doppelganger (Horror, Romance, Thriller, 1993)
30		Impulse (Horror, Mystery, Sci-Fi, 1984)
30		The Initiation (Horror, Mystery, Thriller, 1984)
30		To Sleep with a Vampire (Drama, Horror, Romance, 1993)
30		Wolf (Drama, Horror, Romance, 1994)
30		The Dark Half (Horror, Mystery, Thriller, 1993)
30		Almost Dead (Horror, Mystery, Thriller, 1994)
30		Witchboard 2 (Horror, Mystery, 1993)
30		Slaughter of the Innocents (Crime, Horror, Mystery, 1993)
29		Stepfather II (Horror, Thriller, 1989)
29		Mommy (Horror, Mystery, Thriller, 1995)
29		Creep (Horror, Mystery, 1995)
29		Twin Peaks: The Missing Pieces (Drama, Horror, Mystery, 2014)
29		Ghosts of Hanley House (Horror, 1968)
29		Lord of Illusions (Horror, Mystery, Thriller, 1995)
29		The Nature of the Beast (Crime, Horror, Mystery, 1995)
29		Deadly Sins (Drama, Horror, Mystery, 1995)
29		Habit (Drama, Horror, Romance, 1995)
29		Mary Reilly (Drama, Horror, Romance, 1996)
29		Videodrome (Horror, Mystery, Sci-Fi, 1983)
29		Pieces (Horror, Mystery, 1982)
29		Pin (Horror, Thriller, 1988)
29		Curtains (Horror, Mystery, Thriller, 1983)
29		Scream (Horror, Mystery, 1996)
29		Olivia (Crime, Horror, Mystery, 1983)
29		Psycho (Horror, Mystery, Thriller, 1960)
29		Q (Crime, Horror, Mystery, 1982)
29		Island of Blood (Horror, Mystery, Thriller, 1982)
29		Next of Kin (Horror, Thriller, Mystery, 1982)
29		Tenebre (Horror, Mystery, Thriller, 1982)
29		Halloween III: Season of the Witch (Horror, Mystery, Sci-Fi, 1982)
29		The House on Sorority Row (Horror, Mystery, Thriller, 1983)
29		The Church (Horror, 1989)
29		Psycho II (Crime, Horror, Mystery, 1983)
29		Strange Invaders (Horror, Mystery, Sci-Fi, 1983)
29		Murder by Phone (Horror, Thriller, Mystery, 1982)
29		Humongous (Horror, Romance, 1982)
29		Klynham Summer (Horror, Mystery, Thriller, 1982)
29		Girls Nite Out (Horror, Mystery, Thriller, 1982)
29		La casa con la scala nel buio (Horror, Mystery, 1983)
28		Friday the 13th Part 2 (Horror, Mystery, Thriller, 1981)
28		Graduation Day (Horror, Mystery, 1981)
28		My Bloody Valentine (Horror, Mystery, Thriller, 1981)
28		Night School (Horror, Mystery, 1981)
28		Road Games (Horror, Mystery, Thriller, 1981)
28		Nightkill (Crime, Horror, Mystery, 1980)
28		The Prowler (Horror, Mystery, Thriller, 1981)
28		Dead & Buried (Horror, Mystery, 1981)
28		Happy Birthday to Me (Horror, Mystery, Thriller, 1981)
28		The Stepfather (Crime, Drama, Horror, 1987)
28		The Pit (Horror, Mystery, 1981)
28		Strange Behavior (Horror, Mystery, Sci-Fi, 1981)
28		Schizoid (Action, Horror, Mystery, 1980)
28		Scream 2 (Horror, Mystery, 1997)
28		The Man Who Laughs (Drama, Horror, Mystery, 1928)
28		The Unknown (Drama, Horror, Romance, 1927)
28		Psycho (Horror, Mystery, Thriller, 1998)
28		Urban Legend (Horror, Mystery, Thriller, 1998)
28		Disturbing Behavior (Horror, Mystery, Sci-Fi, 1998)
28		In the Winter Dark (Drama, Horror, Mystery, 1998)
28		Curse of the Demon (Fantasy, Horror, Mystery, 1957)
28		An Evening of Edgar Allan Poe (Drama, Horror, Mystery, 1970)
28		Friday the 13th (Horror, Mystery, Thriller, 1980)
28		The Birds (Drama, Horror, Mystery, 1963)
28		The Hound of the Baskervilles (Horror, Mystery, Thriller, 1939)
28		Saw (Horror, Mystery, Thriller, 2004)
28		Night of the Living Dead (Drama, Horror, Mystery, 1968)
28		The Last Broadcast (Horror, Mystery, 1998)
28		I Still Know What You Did Last Summer (Horror, Mystery, 1998)
28		The Omen (Fantasy, Horror, Mystery, 1976)
28		Don't Answer the Phone! (Horror, Mystery, Thriller, 1980)
28		The Eighteenth Angel (Horror, Mystery, Thriller, 1997)
28		Inferno (Horror, Mystery, 1980)
28		To All a Goodnight (Horror, Mystery, 1980)
28		Death Ship (Adventure, Horror, Mystery, 1980)
28		The Relic (Horror, Mystery, Sci-Fi, 1997)
28		I Know What You Did Last Summer (Horror, Mystery, Thriller, 1997)
28		The Night Flier (Fantasy, Horror, Mystery, 1997)
28		The Killing Jar (Drama, Horror, Mystery, 1997)
28		Mommy's Day (Horror, Mystery, Thriller, 1997)
28		The Wicker Man (Horror, Mystery, 1973)

Notes: Movies similar to The Forgotten One, Movies like The Forgotten One, Horror, Mystery, Romance, Phillip Badger, Terry O'Quinn, Kristy McNichol, Blair Parker, Elisabeth Brooks, Films, Video, Movie Similarities