“If you're going to bury the truth, make sure it stays buried.”
Watch I Know What You Did Last Summer for Free in 123Movies
I Know What You Did Last Summer (1997) – Official Trailer, Cast & Details
I Know What You Did Last Summer at a Glance
I Know What You Did Last Summer is a 1997 horror, thriller and mystery film from director Jim Gillespie, starring Jennifer Love Hewitt, Freddie Prinze Jr. and Sarah Michelle Gellar. It runs 1 hour 42 minutes and came out on October 17, 1997. I Know What You Did Last Summer holds an average TMDB user score of 6.0/10 from 3,384 votes and is rated R in the United States.
Watch the official I Know What You Did Last Summer trailer for free in 123Movies below.
1080p HD • Free YouTube Stream
Storyline & Synopsis
After an accident on a winding road, four teens make the fatal mistake of dumping their victim's body into the sea. Exactly one year later, the deadly secret resurfaces as they're stalked by a hook-handed figure.
Where “I Know What You Did Last Summer” Fits in the 123Movies Catalog
Jennifer Love Hewitt
Julie James
Freddie Prinze Jr.
Ray Bronson
Sarah Michelle Gellar
Helen Shivers
Ryan Phillippe
Barry Cox
Bridgette Wilson
Elsa Shivers
Johnny Galecki
Max Neurick
Muse Watson
Benjamin Willis / Fisherman
Anne Heche
Melissa Egan
Stuart Greer
David Caporizo
Dan Albright
Sheriff
Rasool J'Han
Deb
J. Don Ferguson
MC
Frequently Asked Questions About I Know What You Did Last Summer
When was I Know What You Did Last Summer released?
I Know What You Did Last Summer was released on October 17, 1997.
What is the runtime of I Know What You Did Last Summer?
I Know What You Did Last Summer has a runtime of 1 hour 42 minutes (102 minutes).
Who stars in I Know What You Did Last Summer?
I Know What You Did Last Summer stars Jennifer Love Hewitt as Julie James, Freddie Prinze Jr. as Ray Bronson, Sarah Michelle Gellar as Helen Shivers and Ryan Phillippe as Barry Cox. The cast also includes Bridgette Wilson, Johnny Galecki, Muse Watson and Anne Heche.
Who directed I Know What You Did Last Summer?
I Know What You Did Last Summer was directed by Jim Gillespie. The screenplay is credited to Kevin Williamson.
What genre is I Know What You Did Last Summer?
I Know What You Did Last Summer is listed on TMDB as a mix of horror, thriller and mystery.
What is I Know What You Did Last Summer rated?
I Know What You Did Last Summer is rated R in the United States. On TMDB it has an average user score of 6.0/10 from 3,384 votes.
Is I Know What You Did Last Summer part of a movie series?
Yes. On TMDB, I Know What You Did Last Summer belongs to the I Know What You Did Last Summer Collection.
Where can I watch the trailer for I Know What You Did Last Summer for free?
You can watch the official trailer for I Know What You Did Last Summer for free on this 123Movies page. It is embedded from YouTube.
What movies are similar to I Know What You Did Last Summer?
Movies TMDB recommends alongside I Know What You Did Last Summer include Cry_Wolf (2005), Happy Birthday to Me (1981), Scream (1996), Wake Up (2024) and Hello Mary Lou: Prom Night II (1987).
Can I stream the full movie of I Know What You Did Last Summer on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
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