If you loved
I Know what You Did Last Summer
Lois Duncan · Book · 1995
You loved I Know What You Did Last Summer because it explores the harrowing, life-altering consequences of a single, impulsive, and guilt-ridden decision.
Start with the source
Adaptation
I Know What You Did Last Summer
Film · 1997
Inspired by
Scary Movie
Film · 2000
Films on the same thread
Anatomy of a Fall
Justine Triet · Film · 2023
Much like the moral crisis in I Know What You Did Last Summer, this film centers on a witness forced to navigate the blurred lines between truth and self-preservation.
Three Colors: Blue
Krzysztof Kieślowski · Film · 1993
If the aftermath of the accident in I Know What You Did Last Summer captivated you, this film offers a profound, atmospheric look at surviving tragedy and enduring guilt.
Confessions
Tetsuya Nakashima · Film · 2010
This story mirrors the dark cycle of secrets and retribution found in I Know What You Did Last Summer, proving that teenage actions often carry devastating, long-term emotional costs.
Atonement
Joe Wright · Film · 2007
Just as a single lie haunts the characters in I Know What You Did Last Summer, this narrative examines how one misguided accusation irrevocably destroys multiple innocent lives forever.
Series on the same thread
Defending Jacob
Mark Bomback · Series · 2020
Like the tension in I Know What You Did Last Summer, this series forces a family to confront the terrifying reality that their child might be capable of murder.
Your Honor
Peter Moffat · Series · 2020
This series serves as a direct thematic successor to I Know What You Did Last Summer, focusing on a hit and run that forces a desperate choice between justice and survival.
13 Reasons Why
Brian Yorkey · Series · 2017
The unraveling of secrets through mysterious evidence in this series echoes the psychological pressure Julie faces in I Know What You Did Last Summer after her own tragic accident.
The Undoing
David E. Kelley · Series · 2020
This show captures the same dread found in I Know What You Did Last Summer as a seemingly perfect life is suddenly dismantled by the exposure of hidden, violent truths.
Podcasts on the same thread
CounterClock
Audiochuck · Podcast · 2025
If you were drawn to the investigative tension of I Know What You Did Last Summer, this podcast provides an immersive look at how past crimes continue to haunt today.
Crime Junkie
Audiochuck · Podcast · 2026
Fans of the mystery surrounding the hit and run in I Know What You Did Last Summer will find themselves equally obsessed with these deep dives into real-life investigations.
Keep exploring
Common questions
Is I Know What You Did Last Summer based on a book?
Yes, I Know What You Did Last Summer is based on the 1995 book written by Lois Duncan. The novel centers on Julie as she deals with the consequences of a fatal hit and run accident.
What movie adaptation was released after the book I Know What You Did Last Summer?
The film adaptation titled I Know What You Did Last Summer was released in 1997. It follows the plot of the original book where characters face a crisis of conscience following a fatal hit and run accident.
Did the movie I Know What You Did Last Summer inspire any parodies?
Yes, the 1997 film I Know What You Did Last Summer was parodied in the 2000 movie Scary Movie. This comedy film references the slasher elements and the premise of the story involving a fatal hit and run accident.
Should I read the book I Know What You Did Last Summer before watching the movie?
You can consume either version first as they both detail the story of Julie and her involvement in a fatal hit and run accident. The 1995 book by Lois Duncan is the source material for the 1997 film I Know What You Did Last Summer.