S01 · E01
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.
Trailer
Cast
Madison Iseman
Lennon / Alison
Bill Heck
Bruce
Brianne Tju
Margot
Zeke Goodman
Dylan
Ashley Moore
Riley
Fiona Rene
Lyla
Frequently Asked Questions
Is I Know What You Did Last Summer available to watch online?
Yes, you can stream I Know What You Did Last Summer free on StreamVaults in HD — no sign-up required.
When did I Know What You Did Last Summer first air?
I Know What You Did Last Summer first aired in 2021.
What genre is I Know What You Did Last Summer?
I Know What You Did Last Summer is a Mystery, Drama series.
How many seasons does I Know What You Did Last Summer have?
I Know What You Did Last Summer has 1 season with 8 episodes total.
What is I Know What You Did Last Summer rated?
I Know What You Did Last Summer has a TMDB rating of 6.4/10 based on 245 reviews.
What is the status of I Know What You Did Last Summer?
I Know What You Did Last Summer has ended.
