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I Know What You Did Last Summer (1997) poster

I Know What You Did Last Summer

1997, English. Directed by Jim Gillespie.

If you're going to bury the truth, make sure it stays buried.

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.

HorrorThrillerMystery
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Runtime
1h 42m
Post-credits
None listed
Language
English
Rated
R

Start now and it ends at ….

Snoozefest

Your time is worth more.

6.0/10 from 3,481 TMDB viewer ratings.

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Where to watch I Know What You Did Last Summer

I Know What You Did Last Summer is streaming on Sony Liv in India.

Availability in India as of 12 November 2026. Streaming data by JustWatch.

I Know What You Did Last Summer Collection poster

Part of a series

I Know What You Did Last Summer: watch order

Cast & crew

Details

Released
17 October 1997
Country
United States of America
Written by
Kevin Williamson
Budget
$17M
Box office
$126M
high schoolpoliceblackmailfishermanlettercover-upfriendsrevengemurderpageantslasherhookkillerteen horror

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What I Know What You Did Last Summer is based on

I Know What You Did Last Summer is based on I Know What You Did Last Summer (1973) by Lois Duncan, published by Little, Brown and Company.

Source details from Wikidata and TMDB.

After I Know What You Did Last Summer

What comes next in the series.

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I Know What You Did Last Summer: quick answers

What comes after I Know What You Did Last Summer?

Next in the series: I Still Know What You Did Last Summer (1998), I'll Always Know What You Did Last Summer (2006), and I Know What You Did Last Summer (2025).

Is I Know What You Did Last Summer worth watching?

Our verdict is Snoozefest: Your time is worth more. It scores 6.0/10 from 3,481 TMDB viewer ratings.

How long is I Know What You Did Last Summer?

I Know What You Did Last Summer runs 102 minutes (1h 42m).

Does I Know What You Did Last Summer have a post-credits scene?

None is listed for I Know What You Did Last Summer. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.

I Know What You Did Last Summer parents guide: is it suitable for kids?

I Know What You Did Last Summer is rated R in India. Check the rating guidance before watching with young children.

Which OTT platform is I Know What You Did Last Summer on?

I Know What You Did Last Summer is streaming on Sony Liv in India. (Checked 12 November 2026.)

What movies are like I Know What You Did Last Summer?

If you liked I Know What You Did Last Summer, try Urban Legend, The Children, Don't Let Go.

Who directed I Know What You Did Last Summer?

I Know What You Did Last Summer (1997) was directed by Jim Gillespie and stars Jennifer Love Hewitt, Freddie Prinze Jr., Sarah Michelle Gellar.

What is I Know What You Did Last Summer based on?

I Know What You Did Last Summer is based on I Know What You Did Last Summer (1973) by Lois Duncan, published by Little, Brown and Company.

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