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I Know Who Killed Me (2007) Plot Summary & Timeline

I Know Who Killed Me (2007) movie poster

I Know Who Killed Me is a 2007 mystery and thriller film directed by Chris Sivertson, running 1 hour 45 minutes. This page retells the whole story in 566 words (about 2 minutes to read) and covers 15 key events in order, 4 characters, where and when it is set and 3 themes. Looking for the cast, ratings and where to stream it? See the movie page for I Know Who Killed Me.

to read the plot summary
2 min
key events in the timeline
15
characters profiled
4
themes explained
3
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I Know Who Killed Me (2007) movie poster
Released
Runtime
1h 45m
Director
Chris Sivertson
Original language
English
No spoilers

What Is I Know Who Killed Me About?

The premise of I Know Who Killed Me in 251 words, with nothing given away. The full story follows below.

In the quiet suburb of New Salem, life follows a predictable rhythm of small‑town comforts: tree‑lined streets, close‑knit families, and the gentle hum of everyday ambitions. Beneath that veneer, however, lingers an unsettling sense that something vital is missing, a tension that tightens whenever the community’s fragile safety is threatened. The film’s atmosphere leans into a moody, psychological thriller, where shadows seem to linger longer than they should and the ordinary feels subtly off‑balance.

Aubrey Fleming, a bright college student with a talent for piano and a budding writing career, vanishes one night after an evening out with friends. When she is finally found, she emerges from the ordeal deeply traumatized, claiming to be someone else entirely. Her declaration shatters the expectations of everyone who knows her, especially her parents, Susan and Daniel, who grapple with the frightening possibility that the daughter they thought they understood may be an illusion. Their love and concern drive them to cling to hope while confronting the disorienting uncertainty of her true identity.

The local authorities, aided by an FBI task force, launch a tense investigation that becomes as much about unravelling Aubrey’s fractured sense of self as it is about finding answers to her disappearance. The narrative hovers between stark realism and unsettling mystery, inviting viewers to question how memory, trauma, and familial bonds intersect. As the town’s calm veneer begins to crack, the film maintains a gripping, suspenseful tone—never fully revealing the truth, but always hinting at deeper layers waiting to be discovered.

Full plot

What Happens in I Know Who Killed Me?

The complete story of I Know Who Killed Me, from the first scene to the last, in 566 words (about 2 minutes). Spoilers throughout. Names in the text link to 2 cast member pages.

Spoilers ahead

The quiet suburb of New Salem is gripped by terror as a brutal serial killer is on the loose, abducting and torturing young women, keeping them captive for weeks before ultimately taking their lives. Among the latest victims is Aubrey Fleming, portrayed by Lindsay Lohan, a talented pianist and aspiring writer who mysteriously vanishes during a night out with friends. As the days pass, the special FBI Task Force assigned to the case grows more hopeless, fearing the worst for Aubrey.

Then, one fateful night, a driver stumbles upon a disheveled and critically injured young woman by the side of a deserted road. Rushed to the hospital, Aubrey’s distraught parents, Susan and Daniel, played by Julia Ormond and Neal McDonough respectively, anxiously await her recovery as she drifts in and out of consciousness. When she finally regains her ability to communicate, she shocks everyone by asserting that she is actually Dakota Moss, a down-on-her-luck stripper, and that she has no recollection of who Aubrey Fleming is.

Her family and doctors, believing her to be suffering from post-traumatic stress disorder, can only hope that time and therapy will restore her memory. However, upon returning to her suburban home, Dakota maintains her identity, even though she bears wounds consistent with those inflicted upon the killer’s previous victims. This deepens the FBI agents’ confusion when they discover a story on Aubrey’s computer featuring a character that shares Dakota’s alter ego.

As Dakota begins to suspect that she might be Aubrey’s identical twin sister, the truth comes tumbling out when Susan shows her a video of the pregnancy ultrasound, which reveals only one fetus. Confused and terrified, Dakota soon finds herself haunted by visions of a sinister figure brutally torturing a captive. With urgency pressing down on them for both Aubrey’s and her safety, Dakota shares a staggering revelation with Daniel, propelling them into a frantic quest to find the monstrous killer.

Revelations unfurl as it is discovered that Aubrey and Dakota, born to Virginia Sue Moss, a crack addict, were separated at birth. Virginia gave birth at the same time the Flemings welcomed their own child, who sadly did not survive. Daniel Fleming, quietly raising one of the twins as his own, had been sending payments to Virginia over the years. After Dakota finds the envelopes indicating her past, she experiences the physical pain of her twin’s injuries and is consequently found by the roadside.

Adding to their plight, the twins are revealed to be stigmatic twins, capable of sharing pain, communication, and even experiences—a connection that shines light on Aubrey’s alarming accounts. In an attempt to uncover the truth, Dakota explores the grave of Aubrey’s murdered friend, Jennifer Toland. There, she uncovers a blue ribbon linked to a piano competition, along with a message from Douglas Norquist, their piano teacher played by Thomas Tofel, leading Dakota to the horrifying realization that he murdered Jennifer and abducted Aubrey as retribution for their desire to quit piano training.

Confronting Norquist with Daniel, a deadly struggle ensues, resulting in Daniel’s tragic death. However, Dakota manages to overpower Norquist, severing his hand and brutally stabbing him with his own blade. In a climactic moment of hope amid the horror, she uncovers Aubrey, who had been buried alive. The movie concludes with the two sisters lying side by side on the ground, gazing up at the night sky, united at last in survival.

Timeline

I Know Who Killed Me Timeline: Every Key Event in Order

15 key events in the order they happen, from “The Terrifying Abductions Begin” to “United at Last”. 9 events name a place, across 7 locations.

  1. 1

    The Terrifying Abductions Begin

    In the quiet suburb of New Salem, fear grips the community as a brutal serial killer roams free. Young women are abducted and tortured, stirring panic among friends and families.

    Where:New Salem

  2. 2

    Aubrey Fleming Goes Missing

    Aubrey Fleming, a talented pianist and aspiring writer, mysteriously vanishes during a night out with her friends. Her disappearance sends shockwaves through the community and raises alarms within the FBI Task Force assigned to find her.

    Where:New Salem

  3. 3

    Discovery by the Roadside

    One night, a driver finds a disheveled and critically injured young woman on the side of a deserted road. The woman is rushed to the hospital, igniting hope that she could be connected to Aubrey's case.

    Where:Deserted Road

  4. 4

    Aubrey's Parents Await News

    Aubrey's parents, Susan and Daniel, anxiously await updates on their daughter’s condition as she drifts in and out of consciousness. Their worry grows as they hope for good news amidst the mounting dread from the FBI's investigations.

    Where:Hospital

  5. 5

    Identity Confusion

    When Aubrey regains the ability to communicate, she shocks everyone by insisting that she is Dakota Moss, a down-on-her-luck stripper. This unexpected claim leaves her family and doctors baffled, suspecting it might be a symptom of post-traumatic stress disorder.

    Where:Hospital

  6. 6

    Dakota's Stubborn Identity

    Despite being welcomed back into her suburban home, Dakota adamantly maintains her identity as Dakota Moss. This complicates the investigation, especially since she bears injuries similar to Aubrey's previous victims.

    Where:Suburban Home

  7. 7

    Strange Connections Unveiled

    The FBI agents discover a story on Aubrey's computer featuring a character that resembles Dakota, adding layers to the mystery of their identities. This leads them to question the validity of Dakota's claims and the deeper connections between the sisters.

  8. 8

    Video Revelation

    Dakota’s suspicions about being Aubrey's identical twin escalate when Susan shows her a video of a pregnancy ultrasound, revealing only one fetus. Confusion and terror loom large as Dakota grapples with her possible past.

  9. 9

    Shared Pain Awakens

    As Dakota learns more about her past, she starts experiencing the physical pain of Aubrey's torture. This connection hints at their shared stigma as twins and intensifies the urgency to rescue Aubrey from the killer.

  10. 10

    The Grave of Jennifer Toland

    Determined to uncover the truth, Dakota visits the grave of her murdered friend, Jennifer Toland. There, she finds a blue ribbon linked to a piano competition, leading her closer to understanding the sinister motivations behind Aubrey's abduction.

    Where:Graveyard

Show the other 5 events of I Know Who Killed Me
  1. 11

    Confronting the Killer

    Dakota and Daniel confront Douglas Norquist, their old piano teacher, who is implicated in Jennifer's murder and Aubrey's abduction. A deadly struggle ensues, reflecting the high stakes of their quest for the truth.

    Where:Norquist's Location

  2. 12

    Tragedy Strikes

    During the confrontation, tragedy strikes as Daniel is killed by Norquist. This loss adds to Dakota's emotional turmoil but also ignites her determination to take revenge and save her sister.

  3. 13

    The Final Showdown

    In a climactic fight, Dakota overpowers Norquist, inflicting brutal injuries upon him and finally gains control of the situation. This intense battle ultimately leads her to discover where Aubrey is being held.

  4. 14

    Aubrey Rescued

    In a moment of hope amid the horror, Dakota uncovers Aubrey, who had been buried alive by the killer. The sisters' reunion marks a turning point as they embrace their miraculous survival.

    Where:Burying Location

  5. 15

    United at Last

    The film concludes with Dakota and Aubrey lying side by side on the ground, gazing up at the night sky. Their shared trauma and survival bind them together in a poignant moment of unity and relief.

Characters

Who Are the Main Characters in I Know Who Killed Me?

4 characters, among them Aubrey Fleming, Dakota Moss and Susan Fleming: who each one is and the part they play in the story.

  • AF

    Aubrey Fleming

    Aubrey is a talented pianist and aspiring writer whose life takes a dark turn when she becomes a victim of a serial killer. Her mysterious disappearance sets the stage for the unfolding drama, reflecting on the impact of trauma and her connection to her twin sister.

    • 🎹 Pianist
    • 😢 Victim
  • DM

    Dakota Moss

    Dakota is a stripper who, after a traumatic event, believes she is actually Aubrey. Her struggle with identity is both internal and external, as she grapples with the painful legacy of her twin sister and the dangers posed by their shared history.

    • 👩‍🎤 Stripper
    • 🧠 Mind Games
  • SF

    Susan Fleming

    Susan is Aubrey's devastated mother, portraying a deeply emotional support role as she faces the horrors of her daughter's abduction. Her character represents the love and despair a parent faces while hoping for their child's safety.

    • 💔 Mother
    • 😞 Hopeful
  • DF

    Daniel Fleming

    Daniel is another victim of the tragedy, serving as a protective father figure. His involvement in uncovering the truth brings strength to the narrative, though his character ultimately faces a heartbreaking fate.

    • 👨‍👧‍👦 Father
    • 🔦 Protector
Setting

Where and When Is I Know Who Killed Me Set?

I Know Who Killed Me is set in New Salem. Here is why the place matters to the story.

When

The movie unfolds in a contemporary setting, likely within the early 2000s, reflecting real-world societal issues such as crime and trauma. This era sees a mix of emerging investigative methods and traditional family dynamics in the context of a suspenseful thriller.

Where

New Salem

New Salem is a quiet suburban town that becomes the focal point of a terrifying mystery as a serial killer wreaks havoc. Known for its seemingly peaceful environment, the town is turned upside down as fear grips its residents due to the recent abductions and murders.

  • 🏡 Suburb
  • 🗺️ Location
Themes

What Are the Themes of I Know Who Killed Me?

3 ideas the story keeps returning to, among them Identity, Mystery and Family.

  1. 01

    Identity

    The theme of identity is central to the film, as Dakota grapples with her understanding of who she is. Her struggle to comprehend her true self amid trauma leads to profound revelations about her connection to her twin sister, Aubrey, which shapes their destinies.

  2. 02

    Mystery

    Mystery permeates the narrative as the characters uncover dark secrets surrounding the twins' birth and the events that led to the abductions. The tension escalates as Dakota seeks the truth, reflecting the audience's journey to piece together the clues throughout the film.

  3. 03

    Family

    Family plays a crucial role, with the bond between the twins serving as a compelling narrative device. Their shared experiences and trauma highlight the complexities of familial connections, especially in the face of adversity and loss.

Tone & mood

What Kind of Film Is I Know Who Killed Me?

Dark in tone, with steady pacing and a moderate story, going by the plot summary.

Tone
Dark
Pacing
Steady
Story
Moderate
Intensity
High
Ending
Bittersweet

A consistently tense and dark thriller that delivers a grueling experience of psychological trauma and physical torment, centered around a desperate identity crisis and a race against a brutal killer.

  • anxious
  • sinister
  • traumatic
  • desperate
  • grueling
  • paranoid
  • serial killer
  • amnesia
  • twin connection
  • identity crisis

Content notes: torture, graphic violence, kidnapping, psychological trauma.

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FAQ

I Know Who Killed Me Plot Questions

5 quick answers about I Know Who Killed Me, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is I Know Who Killed Me about?

In the quiet suburb of New Salem, life follows a predictable rhythm of small‑town comforts: tree‑lined streets, close‑knit families, and the gentle hum of everyday ambitions.

Read the full plot summary

When and where does I Know Who Killed Me take place?

I Know Who Killed Me is set in New Salem. The movie unfolds in a contemporary setting, likely within the early 2000s, reflecting real-world societal issues such as crime and trauma.

The setting explained

Who are the main characters in I Know Who Killed Me?

The story follows Aubrey Fleming, Dakota Moss, Susan Fleming and Daniel Fleming.

All the characters

What are the main themes of I Know Who Killed Me?

The summary picks out 3 themes: Identity, Mystery and Family.

The themes explained

Who directed I Know Who Killed Me?

I Know Who Killed Me (2007) was directed by Chris Sivertson and runs 1 hour 45 minutes.

Chris Sivertson’s films

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