Trailer
Seasons & Episodes
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Watch I Know What You Did Last Summer (2021) online, explore episodes, cast, trailers, ratings, and series information.
Synopsis
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.
Keywords
based on novel or book, twin sister, slasher, murder mystery, horror.
Stills
Similar series
The Better Sister, Pretty Little Liars: Original Sin, Why Didn't They Ask Evans?, The Purge, 56 Days, Imperfect Women, Fool Me Once, Dead Ringers, A Good Girl's Guide to Murder, Sherlock & Daughter.
Main cast
