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I Know What You Did Last Summer (2025) movie poster

Timeline

I Know What You Did Last Summer (2025) Timeline Explained – Every Event in Order

Release, runtime and language
2025 · 1 h 51 m · English
Echo score 47
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Directed by
Jennifer Kaytin Robinson
Starring
Jonah Hauer-King, Freddie Prinze Jr., Isaiah Mustafa, Chase Sui Wonders, Madelyn Cline, Todd Giebenhain
Budget
$18M

After a fatal car accident, a group of friends makes a desperate decision to conceal their involvement and keep a dark secret. A year passes, and they are suddenly terrorized by an anonymous figure who knows their secret and seeks vengeance. As they struggle to uncover the stalker’s identity, they must confront their past and face the terrifying consequences of their actions.

On this page (6)
  1. 1 Where to watch
  2. 2 Events in order (12)
  3. 3 Timeline questions answered
  4. 4 Movie threads
  5. 5 Movies like I Know What You Did Last Summer
  6. 6 Every angle
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12 events in order · contains spoilers

I Know What You Did Last Summer Timeline: Events in Chronological Order

Every key event of I Know What You Did Last Summer (2025) in order, scene by scene, with when and where it takes place. Use it to untangle flashbacks, time jumps and parallel storylines, to refresh your memory before the sequel or to find the exact scene you are thinking of.

  1. Ava Brucks visits Southport for Danica's engagement party

    Ava arrives in her hometown to attend her friend Danica Richards' engagement celebration. The group then drives to see the fireworks, inviting Stevie Ward, a former friend recently out of rehab. During the drive, Teddy causes a car to swerve off a cliff, leading to a cover-up involving his father, Grant.

    When
    4th of July
    Where
    Southport, North Carolina
  2. The car accident and secrecy

    Teddy insists on confidentiality about the car accident, persuading Ava to keep it hidden. They involve Teddy's politician father, Grant, to cover up the incident. Ava urges calling the police, but they decide to hide the truth to avoid scandal.

    When
    Immediately after the fireworks
    Where
    Clifftop road
  3. One year later, reunion at Danica's engagement

    Ava returns to Southport for Danica's wedding and reuniting with friends Milo and Stevie. She also meets true crime podcaster Tyler Trevino, who is researching the 1997 killing spree by fisherman Ben Willis. The group suspect Teddy's involvement after receiving threats.

    When
    One year later
    Where
    Southport, North Carolina
  4. Mysterious threats and Teddy’s denial

    Danica receives a threatening note saying, 'I know what you did last summer.' The group confronts Teddy, who denies any wrongdoing, fueling suspicion that someone from their past is tormenting them. That night, Wyatt is brutally murdered by a hook-wielding fisherman.

    When
    Night of the engagement
    Where
    Danica's engagement party
  5. Attempt to learn about Ben Willis

    The survivors try to uncover the identity of Ben Willis, the fisherman responsible for the 1997 killings. Tyler shows Ava the crime scene where Ben murdered Elsa Shivers, but the Fisherman ambushes them and kills Tyler, with Ava escaping after wounding the attacker.

    When
    Shortly after Wyatt’s murder
    Where
    Southport outskirts
  6. Seeking help from survivor Julie James

    Ava and her friends seek out Julie James, a former survivor, believing the Fisherman has a personal vendetta linked to Sam, the fisherman’s past victim. They suspect the killer is targeting them due to their connection to the old crimes.

    When
    Following Tyler’s murder
    Where
    Julie James’ residence
  7. Town hall confrontation and revelations

    During a town hall meeting, Ray Bronson accuses Grant of covering up the 1997 murders to boost tourism. Meanwhile, Ava, Milo, and Stevie discover that Sam’s car belonged to Pastor Judah Gillespie and note recent visits to Sam’s grave, indicating ongoing presence.

    When
    After Tyler’s death
    Where
    Southport town hall
  8. Grave discoveries and attack on Danica

    Danica and Teddy notice fresh flowers on Sam’s grave, suggesting someone recently visited. Later, the Fisherman attacks Danica, but Teddy intervenes, leading the group to Danica’s mansion for safety. Milo is murdered during the chaos, with his body taken away.

    When
    Soon after revealing grave visits
    Where
    Danica’s mansion
  9. Deaths of Teddy and Grant

    The Fisherman murders Teddy and Grant, intensifying the threat. Ava and Danica learn about Judah’s connection to Sam and face more danger as the killer’s identity remains elusive. The suspicion shifts toward Judah’s involvement.

    When
    Following Milo’s murder
    Where
    Danica’s mansion
  10. Escape on Teddy’s yacht and Stevie’s betrayal

    Ava, Danica, and Ray attempt to escape Southport on Teddy’s yacht. Stevie reveals herself as the Fisherman and attacks, stabbing Danica and throwing her overboard. Ray then shoots Stevie, who survives and hints she will continue her revenge.

    When
    After Teddy’s murder
    Where
    On the yacht
  11. Ray’s true motives revealed

    Ray, injured but alive, confesses his vendetta against Southport, blaming the 1997 killings for his ruined life. He has been working with Stevie, planning to eliminate those involved and frame Julie for his crimes. Ava kills Ray with a speargun to stop him.

    When
    Following Stevie’s attack
    Where
    Yacht and bar
  12. Survivors at the hospital and ongoing threat

    Danica survives her injuries and reunites with Ava at the hospital. They joke about killing Stevie, who is still alive. Julie receives a threatening note and seeks help from fellow survivor Karla Wilson, indicating that the threat may still be ongoing.

    When
    After Ray’s death
    Where
    Hospital and Karla’s home

Last updated: August 19, 2025 at 05:15

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Timeline questions answered

I Know What You Did Last Summer Timeline Explained: Your Questions Answered

When does it happen, and why in that order? The questions people ask about the chronology of I Know What You Did Last Summer (2025): time jumps, flashbacks, cause and effect between scenes and the correct order of events, each answered with spoilers.

Q1

Why does Teddy insist on covering up the car accident?

Teddy causes the car accident when his reckless distraction makes Sam Cooper's car swerve off the cliff. He immediately insists on secrecy because his father Grant Spencer is a politician, and exposing the accident would ruin their family reputation and potentially expose Teddy to legal consequences. Teddy enlists his father's help to cover up the incident, manipulating Ava and the others into staying silent.

Foreshadowing: Teddy's willingness to hide a fatal accident early on establishes his character as someone who prioritizes reputation over morality.

  • teddy spencer
  • car accident
  • cover-up
  • grant spencer
  • southport
Q2

Who is the Fisherman targeting the group and why?

The Fisherman is initially believed to be Ben Willis, the fisherman who conducted a killing spree in Southport in 1997. However, the real Fisherman is Stevie Ward, who is seeking revenge for Sam Cooper's death. Stevie was closely connected to Sam and blamed the group, especially those who covered up the accident, for taking him away from her.

Foreshadowing: Tyler's investigation into Ben Willis and his connection to Sam hints at the personal vendetta behind the killings.

  • fisherman
  • ben willis
  • stevie ward
  • revenge
  • sam cooper
Q3

What is Stevie's connection to Sam Cooper?

Stevie had a close personal relationship with Sam Cooper, who died in the car accident caused by Teddy. The film reveals that Stevie was deeply connected to Sam, and his death, combined with the group's decision to cover it up, became the driving force behind her year-long plan for vengeance.

Foreshadowing: Stevie's presence at the reunion and her involvement in the investigation mask her true motive for reconnecting with the group.

  • stevie ward
  • sam cooper
  • relationship
  • revenge
Q4

Why does Stevie reveal herself as the Fisherman on the yacht?

Stevie reveals herself as the Fisherman when the survivors flee Southport on Teddy's yacht. She attacks Ava and Danica, explaining that her motive stems from her connection to Sam Cooper and her desire for revenge against those who concealed his death. She intends to kill everyone on board to make them pay for what they did to Sam.

Foreshadowing: The discovery of fresh flowers on Sam's grave foreshadows someone with a personal connection to him still being involved.

  • stevie fisher
  • yacht attack
  • reveal
  • vengeance
Q5

What is Ray's motive for helping Stevie?

Ray reveals that he blames the 1997 Ben Willis killings for ruining his life. He became involved with Stevie's revenge plot to eliminate those connected to the old murders and frame Julie James for the crimes. Ray's personal vendetta against Southport stems from the trauma and destruction the original killings caused in his life.

Foreshadowing: Ray's presence throughout the film as someone helping the survivors initially seems protective but becomes suspicious.

  • ray bronson
  • motive
  • southport
  • 1997 murders
  • frame
Q6

How do the 1997 Ben Willis killings connect to the current events?

The 1997 killings were conducted by Ben Willis, a fisherman who went on a killing spree in Southport, murdering people including Elsa Shivers and Helen Shivers. The current Fisherman uses the legacy of these attacks to create fear and frame the murders as a resurgence of the original killer. However, Stevie is the actual killer using Ben Willis as a cover for her personal revenge against Sam Cooper's death.

Foreshadowing: Tyler's podcast research about Ben Willis establishes the historical context that Stevie exploits.

  • ben willis
  • 1997 killings
  • southport
  • fisherman
  • elsa shivers
Q7

Why does the pastor Judah become a suspect in the murders?

Ava, Milo, and Stevie discover that Sam Cooper's car belonged to Pastor Judah Gillespie, creating suspicion about his involvement. The group also notices fresh flowers on Sam's grave, suggesting someone connected to Judah had been visiting. However, Judah is later revealed to be dead at his church with a photo of Sam and Stevie, making him a victim rather than the killer.

Foreshadowing: The discovery of Sam's car linked to Judah plants early doubt about his innocence.

  • judah gillespie
  • pastor
  • sam cooper
  • car
  • suspicion
Q8

What does the threatening note 'I Know What You Did Last Summer' mean?

The note refers to the car accident from the previous summer where Teddy caused Sam Cooper's death. The sender knows the group covered up the fatal accident and is using this knowledge to terrorize them. The note serves as the catalyst that brings the group together and forces them to confront their shared secret.

Foreshadowing: The note arrives exactly one year after the accident, showing calculated timing from the killer.

  • threatening note
  • i know what you did last summer
  • secret
  • cover-up
Q9

How does Ava survive the yacht attack?

After Stevie reveals herself as the Fisherman and attacks Danica, throwing her overboard, Ray intervenes and shoots Stevie, causing her to fall off the boat. Ava is already wounded but manages to survive the attack. Ray then confesses his involvement, but Ava ultimately kills him with a speargun to stop his threat.

Foreshadowing: Ava's earlier wound from the Fisherman encounter establishes her survival instinct.

  • ava brucks
  • yacht
  • survival
  • stevie
  • ray
Q10

Is Stevie actually dead at the end of the movie?

Stevie is not dead at the end. After being shot by Ray on the yacht and falling overboard, she survives. In the final scenes, Julie receives a threatening note and discovers that Stevie is still alive and taunting them with deadly intentions, indicating the threat is not over.

Foreshadowing: Stevie's survival is hinted at when she falls into the water rather than being definitively killed.

  • stevie alive
  • ending
  • threat
  • julie
  • continuation

Movie threads

More Movies Like I Know What You Did Last Summer, by Mood & Story

Curated lists built around what makes I Know What You Did Last Summer tick: the same mood, the same kind of story or the same emotional payoff. Each list explains why these movies belong together.

Paranoid thrillers about buried secrets like I Know What You Did Last Summer

Characters are hunted by a figure who knows their darkest, most dangerous secret. If you liked the relentless tension of I Know What You Did Last Summer, explore more movies where characters are terrorized for a hidden transgression. These films feature a dangerous secret, a vengeful stalker, and a desperate race to survive while unraveling a mystery.

  • suspenseful
  • anxious
  • paranoid
  • tense
  • fearful
  • unraveling
  • Tone: dark, tense, paranoid
  • Pacing: fast, relentless
Why these movies?

The story pattern: The narrative typically begins with a traumatic event that characters attempt to conceal. Years later, an anonymous figure emerges, threatening to expose them. The story unfolds as a tense cat-and-mouse game, forcing the characters to confront their guilt and distrust each other while trying to identify their pursuer before it's too late.

Why they belong together: Movies in this thread are united by their core premise of a secret leading to persecution. They share a dark, suspenseful tone, fast pacing driven by reveals and attacks, and a heavy emotional weight centered on guilt, fear, and paranoia, creating a cohesive experience of psychological and physical threat.

Movies about survival after a moral failure like I Know What You Did Last Summer

Protagonists must survive the consequences of a single, devastating moral choice. For viewers who enjoyed the heavy guilt and survival stakes in I Know What You Did Last Summer, this section collects films about characters facing dire consequences for a bad decision. These stories blend intense action with deep psychological trauma and a bittersweet sense of justice.

  • oppressive
  • guilty
  • desperate
  • tense
  • traumatic
  • consequential
  • Tone: dark, heavy, consequential
  • Pacing: fast, urgent
Why these movies?

The story pattern: The journey follows characters who, after a moment of panic or poor judgment, choose a path of deception that spirals out of control. Their survival becomes intertwined with confronting the moral weight of their initial failure. The arc is less about whodunit and more about the inescapable fallout and the cost of staying alive.

Why they belong together: These films are grouped by their exploration of cause and effect on a moral and survival level. They share a dark tone, high intensity, fast pacing, and a bittersweet or bleak ending feel, creating a consistent vibe of grim consequence and desperate struggle against a fate the characters helped create.

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Every angle

I Know What You Did Last Summer (2025) Explained: Plot, Ending, Timeline & Characters

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