Is I Know What You Did Last Summer scary?

Yes, very. More frightening than 97% of well-known series. This describes how the series comes across across its whole run, measured against other well-known series; it is not a content list.

Does I Know What You Did Last Summer leave you hopeful?

No. Less hopeful than 96% of well-known series. This describes how the series comes across across its whole run, measured against other well-known series; it is not a content list.

Is I Know What You Did Last Summer easy watching?

No. Less comforting than 94% of well-known series. This describes how the series comes across across its whole run, measured against other well-known series; it is not a content list.

Is I Know What You Did Last Summer sad?

Somewhat. More sad than 66% of well-known series. This describes how the series comes across across its whole run, measured against other well-known series; it is not a content list.

I Know What You Did Last Summer

Name: I Know What You Did Last Summer
Genre: Mystery, Drama
Released: 2021
Rating: 6.44
Cast: Madison Iseman, Bill Heck, Brianne Tju, Sonya Balmores, Zeke Goodman

No one is safe.

Created by Sara Goodman

On Prime Video

20211 season8 episodes49 min6.4 / 10

A slasher mystery built on paranoia and guilt, where a group of friends faces retribution for a hidden crime in an idyllic setting turned sinister.

In a sun-soaked Hawaiian town with a mysterious past, a group of friends is left with a dark secret after a tragic accident. One year later, a member of the group receives a threatening message, and the friends now know that someone intends to make them pay for last summer.

Clusters

Betrayal, Paranoia, and the Cost of Loyalty Paranoia Without Comfort

Genres

Mystery Drama

Keywords

Based On Novel Or Book Twin Sister Slasher Murder Mystery Horror

Where to watch

StreamPrime Video
AdsPrime Video, Amazon MX Player
BuyApple TV Store, Amazon Video, Fandango At Home

Questions people ask

Is I Know What You Did Last Summer scary? Yes, very. More frightening than 97% of series.
Does I Know What You Did Last Summer leave you hopeful? No. Less hopeful than 96% of series.
Is I Know What You Did Last Summer easy watching? No. Less comforting than 94% of series.
Is I Know What You Did Last Summer violent? Yes, very. More violent than 92% of series.
Is I Know What You Did Last Summer sad? Somewhat. More sad than 66% of series.

These describe how the series comes across across its whole run, compared with other well-known series. They are not a content list — nothing here was counted or checked episode by episode, so for age-suitability or specific content use a classification board or a dedicated content-warning service.