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Movies like Complete Unknown

Key Features:
Identity theft, Reunion, Past secrets, Psychological thriller, Birthday party, Mystery, Deception
Tone:
serious, restrained, suspense-driven
Target Audience:
Fans of psychological thrillers, People interested in identity and deception, Viewers who enjoy character-driven stories
Emotional Arc:
Intrigue → Suspicion → Anxiety

Complete Unknown

2016-08-26
Complete Unknown Poster - Find Similar Movies

Tom’s birthday dinner party is turned upside down by the unexpected arrival of Alice, an old flame who changed her identity and vanished without a trace 15 years prior.

Genres
Drama, Mystery, Thriller
Cast
Rachel Weisz, Michael Shannon, Kathy Bates, Danny Glover, Michael Chernus, Azita Ghanizada, Chris Lowell, Dola Rashad, Tessa Albertson, Omar Metwally
Crew
Joshua Marston, Julian Sheppard, Joshua Marston
Rating
5.141(181 votes)
Complete UnknownComplete Unknown
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Abduction
Abduction(2011)
5.85

For many years, Nathan Harper has had the uneasy feeling that life with his family isn't quite what it seems. As he draws closer to uncovering the truth, he is hunted by assassins, forcing him to flee with his neighbor, Karen, the only person he can trust.



The Talented Mr. Ripley

Tom Ripley is a calculating young man who believes it's better to be a fake somebody than a real nobody. Opportunity knocks in the form of a wealthy U.S. shipbuilder who hires Tom to travel to Italy to bring back his playboy son, Dickie. Ripley worms his way into the idyllic lives of Dickie and his girlfriend, plunging into a daring scheme of duplicity, lies and murder.



Unknown
Unknown(2011)
6.686

A man awakens from a coma, only to discover that someone has taken on his identity and that no one, (not even his wife), believes him. With the help of a young woman, he sets out to prove who he is.



Helpless
Helpless(2012)
7.082

A woman suddenly disappears. Her fiance then sets out to find her and, in the process, uncovers layers of dark hidden secrets.



The Next Skin
5.7

A teenager who went missing and was presumed dead returns home after eight years to find a family deeply affected by his disappearance. Gradually, doubts arise about whether he really is the missing boy or an impostor.



Time
Time(2006)
6.862

Consumed by jealousy, a woman takes an extreme step and undergoes surgery for a new face. Although her lover of 2 years misses her, he falls in love with the new face, not knowing it's the same woman.



True Story
6.256

A drama centered on the relationship between journalist Michael Finkel and Christian Longo, an FBI Most Wanted List murderer who for years lived outside the U.S. under Finkel's name.



Anon
Anon(2018)
6

Set in a near-future world where there is no privacy, ignorance or anonymity, our private memories are recorded and crime almost ceases to exist. In trying to solve a series of unsolved murders, Sal Frieland stumbles onto a young woman who appears to have subverted the system and disappeared. She has no identity, no history and no record. Sal realizes it may not be the end of crime but the beginning. Known only as 'The Girl', Sal must find her before he becomes the next victim.



Nancy
Nancy(2018)
5.845

Nancy becomes increasingly convinced she was kidnapped as a child. When she meets a couple whose daughter went missing thirty years ago, reasonable doubts give way to willful belief.



Barbarians
5.231

A civilized dinner party in a country house sees four friends, Lucas, Adam, Chloe, and Eve, coming together for a birthday celebration. As the night progresses secrets and lies force themselves into the light and polite pretensions are dropped. A knock at the door reveals three masked intruders with an agenda of their own. Will their friendship stand the test? Can they survive the night or will their secrets eventually catch up with them?



Perfect Strangers
6.1

A dinner party unravels when a tight group of friends agree to leave their phones unlocked on the table, exposing juicy interactions and dark secrets.



Recalled
Recalled(2021)
7

Soo-jin, who lost her memories due to a horrible incident, starts suspecting her husband. She is confused between reality and illusion, truth and lies.



ID:A
ID:A(2011)
6

A woman wakes up in a river. Wounded and without memory, then races to elude mysterious followers and recover from amnesia.



Meus 15 Anos: Filme

A shy student suddenly becomes the center of attention when she wins a huge birthday party that she never asked for.



The Party
The Party(2017)
6.343

Various individuals think they’re coming together for a party in a private home, but a series of revelations results in a huge crisis that throws their belief systems – and their values – into total disarray.



Companion
Companion(2025)
7

During a weekend getaway at a secluded lakeside estate, a group of friends finds themselves entangled in a web of secrets, deception, and advanced technology. As tensions rise and loyalties are tested, they uncover unsettling truths about themselves and the world around them.



Arthur Newman
5.6

A story of a man who fakes his own death and assumes a new identity in order to escape his life, who then moves in with a woman who is also trying to leave her past behind.



The Net
The Net(1995)
6.034

Angela Bennett is a freelance computer systems analyst who tracks down software viruses. At night she hooks up to the internet and chats to others 'surfing the net'. While de-bugging a new high-tech game for a cyber friend, she comes across a top secret program and becomes the target of a mysterious organization who will stop at nothing to erase her identity and her existence, in order to protect the project.



The Stepfather
6.5

Seemingly mild-mannered Henry Morrison has just murdered his entire family. After adopting a new identity and skipping town, he begins building a new relationship with a widow and her teenage daughter. However, he soon begins struggling to hide his true identity and maintain a grip on reality.



Posthumous
5.9

After false reports of his demise put him and his work on the map, an artist decides to continue the charade by posing as his own brother. Soon, a reporter enters his life and has a profound effect on him.



Lavender
Lavender(2016)
5.654

A photographer struggling with memory loss discovers her pictures may indicate something sinister is hitting close to home.



Baby Ruby
Baby Ruby(2023)
5.152

After welcoming her baby, Ruby, home, the tightly scripted world of lifestyle influencer Jo starts to unravel. As increasingly sinister happenings mount, Jo is plunged into a waking fever dream where everyone is a threat and nothing is what it seems.



Gone in the Night
5.5

Upon arriving at a remote cabin in the redwoods, Kath and her boyfriend find a mysterious younger couple already there — the rental has apparently been double-booked. They decide to share the cabin with these strangers until the next morning, but her boyfriend disappears with the young woman, which sends Kath in a spiral to find an explanation for their sudden breakup — but the truth is far stranger than she could have imagined.



Family Resemblances
7.278

An upper middle-class French family celebrates a birthday in a restaurant. In one evening and during one meal, family history, tensions, collective and separate grudges, delights, and memories both clash and coalesce.



Cult Killer
6.5

A private investigator is forced into a dangerous alliance with a killer in order to uncover a quiet town’s grisly criminal underbelly and clear the name of her mentor, who is implicated in the crimes.



The Truth Beneath
6.947

For 15 days, a politician and his wife navigate a scandal after their daughter goes missing on the eve of the national elections.



Perfect Stranger
5.8

A journalist goes undercover to ferret out businessman Harrison Hill as her best friend's killer. Posing as one of his temps, she enters into a game of online cat-and-mouse.



Cam
Cam(2018)
5.839

A young camgirl discovers that she’s inexplicably been replaced on her site with an exact replica of herself.



In Their Skin
5.303

A couple and their young son retreat to their woodland vacation home, only to face sinister neighbors who intend to kill them and steal their identities.



The Imposter
7.309

In 1994 a 13-year-old boy disappeared without a trace from his home in San Antonio, Texas. Three-and-a-half years later he is found alive thousands of miles away in a village in southern Spain with a horrifying story of kidnap and torture. His family is overjoyed to bring him home. But all is not quite as it seems.



Clownery
Clownery(2020)
6

After a terrible trauma on her birthday, Emma chooses not to celebrate it again. But when she turns 21, a friend of her breaks the ritual with a surprise party, unaware of awakening horrors, which for years have been waiting in the darkness.



Amnesiac
Amnesiac(2015)
4.559

The story of a man who wakes up in bed suffering from memory loss after being in an accident, only to begin to suspect that his wife may not be his real wife and that a web of lies and deceit deepen inside the house where he soon finds himself a prisoner.



Estranged
Estranged(2015)
5.3

Due to a near-fatal accident that has left her incapacitated and depleted of her long-term memory, a temporarily wheelchair-bound woman returns home after being abroad for six years accompanied by her bohemian boyfriend, the apparent cause of the accident. Unable to remember her family or her own childhood, she sets out, with the help of her boyfriend, to find the reason for her leaving all those years ago and quickly discovers her relatives may not be as loving as she’d thought



Appearances
5.8

Ève and Henri are among the happy few of the French community in Vienna. They are “la crème de la crème”. The perfect picture crumbles when Ève discovers that Henri is cheating on her. On an impulse, she finds revenge with Jonas, a perfect young Austrian guy. But he’s not who she thought he was. This will lead them to an irreversible spiral.



The I Inside
5.9

When Simon awakens in the hospital after surviving a near-fatal accident, amnesia has erased the last two years from his memory. He learns that his brother was killed, he has married a woman he doesn't remember and he's haunted by strange visions of the woman he loved.



Wicker Park
6.823

Matthew, a young advertising executive in Chicago, puts his life and a business trip to China on hold when he thinks he sees Lisa, the love of his life who left him without a word two years earlier, walking out of a restaurant one day.



Self/less
Self/less(2015)
6.4

An extremely wealthy elderly man dying from cancer undergoes a radical medical procedure that transfers his consciousness to the body of a healthy young man but everything may not be as good as it seems when he starts to uncover the mystery of the body's origins and the secret organization that will kill to keep its secrets.



The Perfect Host
6.416

Warwick Wilson is the consummate host. He carefully prepares for a dinner party, the table impeccably set and the duck perfectly timed for 8:30 p.m. John Taylor is a career criminal. He’s just robbed a bank and needs to get off the streets. He finds himself on Warwick’s doorstep posing as a friend of a friend, new to Los Angeles, who’s been mugged and lost his luggage.



Timebomb
Timebomb(1991)
5.123

When someone tries to murder watchmaker Eddy Kay, the incident triggers a barrage of nightmares and flashbacks into a past that isn't his own. Fearing for his sanity, Eddy contacts psychiatrist Dr. Anna Nolmar for help. Anna thinks he's hallucinating until another attack proves the dangers are all too real. The two of them go on the run, trying to discover the truth about Eddie's past and true identity before it kills them.



Look Away
Look Away(2018)
6.524

A timid and socially alienated 17-year-old high school student's life is turned upside down when she switches places with her sinister mirror image.



Amelia’s Children
6.134

When Edward’s search for his biological family leads him and his girlfriend Ryley to a magnificent villa high in the mountains of Northern Portugal, he is full of excitement at meeting his long-lost mother and twin brother. Finally, he will discover who he is and where he comes from. But nothing is as it seems, and Edward will soon learn that he is linked to them by a monstrous secret.



Orphan
Orphan(2009)
7

After losing their baby, a married couple adopt 9-year old Esther, who may not be as innocent as she seems.



Endgame
Endgame(2021)
7

A world-class hitman ends up swapping identities with a down-to-luck extra actor during an accident.



uwantme2killhim?
5.867

Based on the Vanity Fair article of the same title, a story about a young boy drawn into a web of lies through an online chatroom.



Perfect Strangers
7.855

During a dinner, a group of friends decide to share whatever message or phone call they will receive during the evening, with unforeseen consequences.



The Weekend Away

When her best friend vanishes during a girls' trip to Croatia, Beth races to figure out what happened. But each clue yields another unsettling deception.



Killers
Killers(2010)
6

When an elite assassin marries a beautiful computer whiz after a whirlwind romance, he gives up the gun and settles down with his new bride. That is, until he learns that someone from his past has put a contract out on his life.



The New Girlfriend
6.089

A young woman makes a surprising discovery about the husband of her late best friend.



The Truth About Charlie

Regina meets charming Joshua while vacationing in Martinique, as she contemplates ending her whirlwind marriage to enigmatic Charlie. Upon her return to Paris, she finds that both her apartment and her bank account have been emptied, and her husband has been murdered. Stuck in ever-increasing danger and with four men pursuing her, another stranger offers assistance - but who can she trust?



Based on a True Story

Delphine is the author of an autobiographical novel that has become a bestseller. Exhausted by the promotional tour, just when she feels out of place, paralyzed by the idea of having to start writing again, she meets Elle, a young, attractive, intelligent, intuitive woman who seems to understand her better than anyone.



Missing
Missing(2023)
7.414

When her mother disappears while on vacation in Colombia with her new boyfriend, June’s search for answers is hindered by international red tape. Stuck thousands of miles away in Los Angeles, June creatively uses all the latest technology at her fingertips to try and find her before it’s too late. But as she digs deeper, her digital sleuthing raises more questions than answers... and when June unravels secrets about her mom, she discovers that she never really knew her at all.



Una
Una(2017)
6.058

When a young woman unexpectedly arrives at an older man's workplace, looking for answers, the secrets of the past threaten to unravel his new life.



Simon's Got a Gift
6.572

Simon, a young orphan, has an extraordinary power : he can take on the appearance of people he’s already touched. When his best friend dies in an accident, there is no witness. Simon decides to steal his place in his family. Ten years later, the truth will get more and more difficult to bear and to hide...



Madhouse
Madhouse(1981)
5.563

A woman is pursued by her murderous, psychopathic twin sister in the days leading up to their birthday.



The Invitation
6.426

Will and his new girlfriend Kira are invited to a dinner with old friends at the house of Will’s ex Eden and her new partner David. Although the evening appears to be relaxed, Will soon gets a creeping suspicion that their charming host David is up to something.



Mrs. Winterbourne
7.202

Connie Doyle is eighteen, pregnant and alone. She accidentally ends up on a train where she meets Hugh Winterbourne and his wife pregnant Patricia. The train wrecks and she wakes up in the hospital to find out that it's been assumed that she's Patricia. Hugh's mother takes her in and she falls in love with Hugh's brother Bill. Just when she thinks everything is going her way, her ex-boyfriend shows up.



Alexandra's Project
5.914

Steve is a man who has it all, a successful career, wonderful children, beautiful home and a loving wife. However, returning to his home after work on his birthday, he finds his house deserted and darkened with almost all the lightbulbs missing, all easy access outside cut off and a videotape waiting for him. Playing that tape, he watches a bizarre and grueling recording in which his wife explains her grievance with him, her reasons for disappearing with the children and her revenge for how he treated her in a way he would never forget.



In Her Skin
6

Tale of a 15-year-old Australian girl who went missing.



Resurrection
6

A woman's carefully constructed life is upended when an unwelcome shadow from her past returns, forcing her to confront the monster she's evaded for two decades.



Die Alone
Die Alone(2024)
5.938

Lost in a world reclaimed by nature and overrun by mysterious creatures, Ethan, a young man with amnesia navigates the dangerous landscape in search of his lost love Emma. His journey takes an unexpected turn when he encounters Mae, a hardened and eccentric survivor. Together, Ethan and Mae face threats both human and otherwise before a fateful encounter with Kai unravels a secret that lies just beyond Ethan's fractured memory.



Secret Ceremony
6

A penniless woman meets a strange girl who insists she is her long-lost mother and becomes enmeshed in a web of deception, and perhaps madness.



New Year, New You
4.9

A group of old friends gather for a girls’ night on New Years Eve. But as they begin to rehash old memories, many of the gripes they’ve been harboring manifest in murderous ways.



The Net 2.0
5.106

The life of a young computer systems analyst is thrown into turmoil after arriving in Istanbul to start a new job. She soon finds her passport missing, her credit cards useless, her bank account empty and her identity stolen. As the story progresses we find people and events may not be what they seem.



Dangerous Lies
6.279

After losing her waitressing job, Katie Franklin takes a job as a caretaker to a wealthy elderly man in his sprawling, empty Chicago estate. The two grow close, but when he unexpectedly passes away and names Katie as his sole heir, she and her husband Adam are pulled into a complex web of lies, deception, and murder. If she's going to survive, Katie will have to question everyone's motives — even the people she loves.



What You Wish For
6.726

A talented chef with gambling woes flees to a Latin American villa to visit an old friend who appears to be living an extraordinary life as a private chef. Envy soon turns to greed and then to something deeply unsettling for the chef when he assumes his friend's life and discovers the motives of his mysterious clients.



Dream House
6.2

Publisher Will Atenton quits a lucrative job in New York to relocate his wife, Libby, and their daughters to a quaint town in New England. However, as they settle into their home the Atentons discover that a woman and her children were murdered there, and the surviving husband is the town's prime suspect. With help from a neighbor who was close to the murdered family, Will pieces together a horrifying chain of events.



Man with No Past
6.5

Waking up in an unfamiliar city, a man with no memory must confront the mysteries of his own identity. However, his desperate search to uncover the past pits him against a powerful enemy, leading to a showdown that ultimately reveals the truth.



Deceived
Deceived(1991)
5.741

The murder of a museum curator places art dealer Jack Saunders under suspicion for selling forged treasures to museums. When Jack suddenly dies in a car crash, his wife Adrienne tries to discover what he did on her own. She finds that she knew little about the man she was married to. The more she learns about her husband's possible illegal activities and double life, the more she places her daughter, and herself, in grave danger.



The Birthday Cake
5.1

On the 10th anniversary of his father's death, Giovanni reluctantly accepts the task of bringing a cake to the home of his uncle, a mob boss, for a celebration. Just two hours into the night, Gio's life is forever changed.



The Attic
The Attic(2006)
3.824

Emma has a strong aversion towards her family’s new house, especially the attic. After moving in, she becomes miserable and reclusive. The rest of her family also seems unhappy and unsettled. The situation escalates one day when Emma is in the attic alone. All of a sudden someone who looks exactly like Emma attacks her viciously.



Another Me
5.4

A teenager finds her perfect life upended when she's stalked by a mysterious doppelganger who has her eyes set on assuming her identity.



Before I Go to Sleep

A woman wakes up every day, remembering nothing as a result of a traumatic accident in her past. One day, new terrifying truths emerge that force her to question everyone around her.



Game Night
6.847

Max and Annie's weekly game night gets kicked up a notch when Max's brother Brooks arranges a murder mystery party -- complete with fake thugs and federal agents. So when Brooks gets kidnapped, it's all supposed to be part of the game. As the competitors set out to solve the case, they start to learn that neither the game nor Brooks are what they seem to be. The friends soon find themselves in over their heads as each twist leads to another unexpected turn over the course of one chaotic night.



Tangled
Tangled(2001)
5.26

A young man is found bruised, beaten and stumbling down a secluded road. As the police try to piece together what happened, the convoluted relationship between a young woman and her two suitors gradually emerges.



Stasis
Stasis(2017)
3.5

After a night out of partying and left behind by her friends, Ava wakes up and sneaks back home only to find that she's already safe in bed. But that's not Ava - it's someone who looks just like her. A time-traveling fugitive has stolen Ava's body, her identity, and her life. What's more -- she's not alone. There are others, hiding in the past, secretly living among us, plotting to alter the future. Without her body, Ava is a virtual ghost, silent and invisible to the world. And, so far as she knows, she's the only one who can stop them and put the timeline back on course.



11:14
11:14(2003)
6.8

Tells the seemingly random yet vitally connected story of a set of incidents that all converge one evening at 11:14pm. The story follows the chain of events of five different characters and five different storylines that all converge to tell the story of murder and deceit.



Hide and Seek
6.3

David Callaway tries to piece together his life in the wake of his wife's suicide and has been left to raise his nine-year-old daughter, Emily on his own. David is at first amused to discover that Emily has created an imaginary friend named 'Charlie', but it isn't long before 'Charlie' develops a sinister and violent side, and as David struggles with his daughter's growing emotional problems, he comes to the frightening realisation that 'Charlie' isn't just a figment of Emily's imagination.



Stockholm, Pennsylvania

A young woman is returned home to her biological parents after living with her abductor for 17 years.



Nothing to Hide
6.586

To spice up a dinner party, old friends agree to share every private message that pops up on their phones -- with disastrous results.



Luck-Key
Luck-Key(2016)
7.1

A reverse comedy that tells the story of a perfectionist assassin who falls and hits his head in a sauna, giving him amnesia. When a down-and-out actor switches locker keys with him, they switch lives until the hit-man, who soon becomes an action hero on TV, starts to remember things.



Memoir of a Murderer
7.393

A former serial killer with Alzheimer's fights to protect his daughter from her mysterious boyfriend who may be a serial killer too.



The Anniversary Party
5.683

While celebrating their reconciliation and six years of marriage, American actress Sally Nash and British novelist Joe Therrian receive their close friends, some colleagues and their next door neighbors in a party. Under the effect of Ecstasy, revelations are disclosed and relationships deteriorate among the group.



Enemy
Enemy(2014)
6.854

A mild-mannered college professor discovers a look-alike actor and delves into the other man's private affairs.



Reclaim
Reclaim(2014)
5.252

After their newly adopted daughter goes missing in a small town, Steven and Shannon will stop at nothing to uncover the truth behind her disappearance and the dangerous secret behind the adoption agency they trusted. Risking their own lives, they will discover just what being a parent means and how far they will go to get their child back.



88
88(2015)
5.125

A young woman comes to in a roadside diner with no idea where she is or how she got there. Split between two timelines, she gets taken on a violent journey as she seeks out the person responsible for her lover's death.



Never Talk to Strangers

Sarah Taylor, a police psychologist, meets a mysterious and seductive young man, Tony Ramirez, and falls in love with him. As a cause of this relationship, she changes her personality when she begins to receive anonymous telephone calls.



The Other Way Around

After 15 years as a couple, Ale and Alex decide to throw a party to celebrate their separation, leaving their loved ones perplexed.



Trust
Trust(2010)
6.549

A suburban family is torn apart when fourteen-year-old Annie meets her first boyfriend online. After months of communicating via online chat and phone, Annie discovers her friend is not who he originally claimed to be. Shocked into disbelief, her parents are shattered by their daughter's actions and struggle to support her as she comes to terms with what has happened to her once innocent life.



Perfect Strangers
6.7

During a lunar eclipse, seven friends gather for dinner and decide to play a game in which they must share with each other the content of every message, email or phone call they receive throughout the evening.



Anna
Anna(2013)
6.5

A man with the ability to enter peoples' memories takes on the case of a brilliant, troubled sixteen-year-old girl to determine whether she is a sociopath or a victim of trauma.



Detained
Detained(2024)
5.787

In the dead of night, Rebecca wakes in a decrepit precinct, accused of a hit-and-run. But a deadly scuffle reveals a sinister plot. With nowhere to turn, she must uncover the truth before it consumes her. But Rebecca harbors secrets darker than they know.



Eating Out: All You Can Eat

Tiffani attempts to help her geeky but very cute friend Casey find true love - or at least a sexy hunk. Taken under Tiffani’s wing, Casey pretends to be Ryan, Tiffani's hot, straight, stripper ex-boyfriend, in order to seduce the smoldering Zack online, which works, until the real Ryan shows up!



Doppelganger
4.9

After being implicated in a murder, a young woman flees New York City and moves to Los Angeles, where she rents a room from a writer. They begin an affair, but it seems she's been followed by a homicidal duplicate of herself.



The Passenger
7.2

David Locke is a world-weary American journalist who has been sent to cover a conflict in northern Africa, but he makes little progress with the story. When he discovers the body of a stranger who looks similar to him, Locke assumes the dead man's identity. However, he soon finds out that the man was an arms dealer, leading Locke into dangerous situations. Aided by a beautiful woman, Locke attempts to avoid both the police and criminals out to get him.



Anti Matter
5.734

Oxford PhD student Ana finds herself unable to build new memories, following an experiment to generate and travel through a wormhole. The story follows her increasingly desperate efforts to understand what happened, and to find out who—or what—is behind the rising horror in her life.



Secret Obsession
5.5

Newlywed Jennifer is brutally attacked at a dark rest stop. While healing from her injuries, she can’t recall anything from her past, including the ordeal. Her husband, Russell , is just thankful she’s alive and eager to get her home. As he reintroduces her to their secluded mountain estate, Detective Page pursues Jennifer’s assailant — his own daughter went missing and was never found. The same fate now awaits Jennifer, unless someone realizes that her loving caretaker is actually her captor.



Hypnotic
Hypnotic(2023)
6.206

A detective becomes entangled in a mystery involving his missing daughter and a secret government program while investigating a string of reality-bending crimes.



Femme Fatale
6.1

A $10-million diamond rip-off, a stolen identity, a new life married to a diplomat. Laure Ash has risked big, won big. But then a tabloid shutterbug snaps her picture in Paris, and suddenly, enemies from Laure's secret past know who and where she is. And they all want their share of the diamond heist. Or her life. Or both.



Purple Noon
7.6

Tom Ripley is a talented mimic, moocher, forger and all-around criminal improviser; but there's more to Tom Ripley than even he can guess.

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