I Know What You Did Last Summer Timeline ( Real )

film_release
October 17, 1997

Release of 'I Know What You Did Last Summer'

The slasher film 'I Know What You Did Last Summer' was released in theaters, marking its entry into popular culture.

soundtrack_release
October 7, 1997

Soundtrack Release for 'I Know What You Did Last Summer'

The soundtrack for the film 'I Know What You Did Last Summer' was released, featuring various artists and contributing to the film's atmosphere.

production_announcement
1996

Announcement of 'I Know What You Did Last Summer' Production

The production of the movie 'I Know What You Did Last Summer' was officially announced, beginning the public awareness of the upcoming film.

I Know What You Did Last Summer Timeline ( Fictional )

accident
Summer Night, One Year Before Main Events

The Car Accident

On a summer night, four friends accidentally hit a man with their car and believe they have killed him. They decide to hide the body and keep the accident a secret.

pact
The Morning After the Accident

Oath of Silence

The group—Julie, Ray, Helen, and Barry—make a pact to never speak of the accident and to move on with their lives.

character_development
Weeks Before School Starts

Julie Moves In With Helen

Julie, feeling guilty and wary, moves in with Helen and Helen's boyfriend, Barry, preparing to start the next school year.

setting
First Day of School, One Year After Accident

School Year Begins

The four friends begin their senior year, trying to maintain normalcy despite the secret they share.

threat
Several Weeks Into School Year

First Threatening Note

Julie receives a note saying 'I know what you did last summer,' signaling that someone knows about the accident.

attack
Shortly After Julie's Note

Helen is Attacked

Helen is attacked in a parking garage by a masked figure demanding to know what happened last summer.

murder
Following Helen's Attack

Barry's Death

Barry is killed by the mysterious assailant while searching for answers about the attacks.

character_interaction
After Barry's Death

Julie Confronts Ray

Julie meets with Ray, who reveals his own trauma and suspicion about the recent attacks.

revelation
Late Night Near the Lighthouse

Revelation at the Lighthouse

Julie discovers that the man they hit was not killed and is now seeking revenge.

resolution
Shortly After Final Showdown

Police Arrival

After the confrontation, the police arrive, ending the reign of terror caused by the man seeking revenge.