WatchTrove
US My List
Poster for I Know What You Did Last Summer

I Know What You Did Last Summer

No one is safe.

  • TV series
  • 2021
  • TV-MA
  • 1 season
  • 8 episodes

Created by Sara Goodman

6.4

TMDB audience rating
6.4 out of 10 from 260 votes

Where to watch Trailer

Overview

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.

Roughly 6h 32m to watch every episode. This is an estimate: 8 episodes at the typical episode runtime of 49 minutes.

Where to watch

Official offers in the United States

Subscription

Included with a paid subscription
  • Amazon Prime Video
  • Amazon Prime Video with Ads

Free with ads

Free to watch, with commercials
  • Amazon Prime Video Free with Ads
  • Amazon MX Player

Buy

Pay once to keep a digital copy
  • Amazon Video
  • Apple TV Store
  • Fandango At Home

Prices and links on TMDB

Availability data by JustWatch, provided through TMDB. Offers vary by country and change often, so confirm with the service before you subscribe, rent or buy. WatchTrove does not host or stream video.

Trailer

Play trailer: Official Trailer

Official video hosted on YouTube. The player loads only when you press play.

Series cast and crew

  • Madison Iseman

    Madison IsemanLennon / Alison
    8 episodes

  • Bill Heck

    Bill HeckBruce
    8 episodes

  • Brianne Tju

    Brianne TjuMargot
    8 episodes

  • Zeke Goodman

    Zeke GoodmanDylan
    8 episodes

  • Ashley Moore

    Ashley MooreRiley
    8 episodes

  • Fiona Rene

    Fiona ReneLyla
    8 episodes

  • Cassie Beck

    Cassie BeckCourtney
    8 episodes

  • Brooke Bloom

    Brooke BloomClara
    8 episodes

  • Sonya Balmores

    Sonya BalmoresMel Gilbert
    7 episodes

  • Danielle Delaunay

    Danielle DelaunayHannah Scanlon
    5 episodes

  • Spencer Sutherland

    Spencer SutherlandDale
    4 episodes

  • Chrissie Fit

    Chrissie FitKelly Craft
    4 episodes

  • Victoria K. SchmidtOfficer Ulani Kalama
    4 episodes

  • Jason Lee Hoy

    Jason Lee HoyKyle
    4 episodes

  • Sterling Sulieman

    Sterling SuliemanWade
    3 episodes

  • Eddie Kaulukukui

    Eddie KaulukukuiCarl Gilbert
    2 episodes

  • Kekoa Kekumano

    Kekoa KekumanoConnor Davenport
    2 episodes

  • Keola Simpson

    Keola SimpsonMr. Davenport
    2 episodes

Created by
Sara Goodman
Network
Prime Video

Seasons and episodes