I Know What You Did Last Summer

I Know What You Did Last Summer

Year: 1997

Runtime: 100 min

Language: English

Director: Jim Gillespie

MysteryThrillerHorrorCrime

One year after a tragic accident, four friends are stalked by a mysterious figure who threatens to expose their dark secret. A fisherman was killed, and the group covered up the incident, believing they were safe. Now, a menacing letter reveals that someone knows what they did, and a relentless killer wielding a hook is hunting them down. They must confront their past and fight for survival as the killer seeks brutal revenge for their crime.

Warning: spoilers below!

Haven’t seen I Know What You Did Last Summer yet? This summary contains major spoilers. Bookmark the page, watch the movie, and come back for the full breakdown. If you're ready, scroll on and relive the story!

Timeline – I Know What You Did Last Summer (1997)

Trace every key event in I Know What You Did Last Summer (1997) with our detailed, chronological timeline. Perfect for unpacking nonlinear stories, spotting hidden connections, and understanding how each scene builds toward the film’s climax. Whether you're revisiting or decoding for the first time, this timeline gives you the full picture.

1

A Beach Trip Takes a Dark Turn

On July 4, 1996, in Southport, North Carolina, Julie James and her friends embark on what they anticipate will be a fun day at the beach. However, their carefree outing quickly shifts into horror when they accidentally hit a pedestrian on their way home.

July 4, 1996 Southport, North Carolina
2

Covering Up a Tragedy

Panic sets in among the group as they realize that Max, a passing acquaintance, witnessed the aftermath of the accident. In a moment of desperation, Barry and Helen decide to dispose of the body, inadvertently escalating the situation as they push it out to sea.

3

The Burden of Guilt

Fast forward a year later, and Julie returns home from her first year of college to find her friends distant and haunted by their secret. Each is consumed by guilt over the accident, making their once-close bond feel strained and fragile.

Summer 1997 Southport, North Carolina
4

A Chilling Message

Julie receives a mysterious letter with the ominous text, 'I know what you did last summer!' This unsettling communication propels her to confront her friends about their buried past, igniting a sense of urgency to uncover the truth behind their shared secret.

5

A Murder Unfolds

The friends’ sense of dread heightens when they learn that Max has been murdered. This news leaves them in a state of fear as they realize that their past actions have consequences that now threaten their lives.

6

Digging for Answers

Julie's quest for the truth leads her to David Egan, a local resident with connections to their incident. She unearths secrets that suggest a mysterious figure, Billy Blue, may also hold the keys to understanding the horrors they are encountering.

Local Community
7

Terror at Helen's Home

One night, Helen discovers that her sanctuary has been invaded by the killer. The only trace left behind is severed locks of her hair, signaling that the threat is now very personal and immediate.

Helen's home
8

The Gruesome Discovery

In a shocking turn, Julie uncovers Max's corpse concealed in her car trunk, wrapped in Barry's stolen jacket. Just as she prepares to share this horrifying revelation with her friends, the body inexplicably disappears, heightening their collective paranoia.

Julie's car
9

The Fourth of July Begins

With the July 4th festivities approaching, the friends are unaware of the escalating danger awaiting them. Julie learns of the letters received by her friends, drawing them into a deeper web of fear as secrets begin to unravel.

July 4, 1998 Southport, North Carolina
10

Violence Strikes at the Pageant

During the Croaker Beauty Pageant, chaos erupts as Barry is brutally murdered in front of Helen. This shocking event crystallizes their fears into reality, forcing Helen into a desperate escape from the peril surrounding her.

Croaker Beauty Pageant
11

The Loss of Elsa

Tragedy further strikes when Helen discovers her sister, Elsa, has also been brutally murdered. The deepening horror leaves Helen terrified and desperate, pushing her to take drastic measures to escape.

Family Store
12

A Revelation of Revenge

Julie finally uncovers a connection to Ben Willis, the father of the girl they accidentally harmed. This revelation leads her to confront the figure of vengeance tied closely to their tragic past, raising the stakes incredibly high.

Mysterious Fishing Boat
13

A Narrow Escape

Ray awakens just in time to save Julie from a life-threatening encounter with the killer. As they confront the deep-seated horrors of their past, they rekindle their connection and fight to survive their nightmarish reality.

14

The Past Refuses to Fade

In 1998, as Julie settles into her college life at Boston University, her past comes crashing back in a haunting message, 'I still know.' This chilling reminder signals that her tormentor is far from finished.

1998 Boston University
15

An Ominous Return

Suddenly, Julie's sanctuary is invaded as a dark figure confronts her, suggesting that the terror is not behind her but lurking ever closer. This foreboding incident hints at an inevitable clash with Ben Willis once again.

Julie's dorm

Last Updated: November 19, 2024 at 18:22

Unlock the Full Story of I Know What You Did Last Summer

Don't stop at just watching — explore I Know What You Did Last Summer in full detail. From the complete plot summary and scene-by-scene timeline to character breakdowns, thematic analysis, and a deep dive into the ending — every page helps you truly understand what I Know What You Did Last Summer is all about. Plus, discover what's next after the movie.

I Know What You Did Last Summer Summary

Read a complete plot summary of I Know What You Did Last Summer, including all key story points, character arcs, and turning points. This in-depth recap is ideal for understanding the narrative structure or reviewing what happened in the movie.

I Know What You Did Last Summer Summary

Characters, Settings & Themes in I Know What You Did Last Summer

Discover the characters, locations, and core themes that shape I Know What You Did Last Summer. Get insights into symbolic elements, setting significance, and deeper narrative meaning — ideal for thematic analysis and movie breakdowns.

Characters, Settings & Themes in I Know What You Did Last Summer

More About I Know What You Did Last Summer

Visit What's After the Movie to explore more about I Know What You Did Last Summer: box office results, cast and crew info, production details, post-credit scenes, and external links — all in one place for movie fans and researchers.

More About I Know What You Did Last Summer

Similar Movies to I Know What You Did Last Summer

Discover movies like I Know What You Did Last Summer that share similar genres, themes, and storytelling elements. Whether you’re drawn to the atmosphere, character arcs, or plot structure, these curated recommendations will help you explore more films you’ll love.