I Know What You Did Last Summer (2021): cast, story & where to watch
2021 · Series · ★ 6.4
Released in 2021, I Know What You Did Last Summer is a mystery and drama series.
What it’s about. 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.
Who’s in it. I Know What You Did Last Summer stars Madison Iseman as Lennon / Alison, Bill Heck as Bruce, Brianne Tju as Margot and Sonya Balmores as Mel Gilbert, among others.
How it landed. With an audience score of 6.4/10, I Know What You Did Last Summer has drawn a solid, mixed-to-positive response.
Where to watch. In US you can stream it on Amazon Prime Video and Amazon Prime Video with Ads and rent or buy it from Amazon Video, Apple TV Store and Fandango At Home. See the full, country-by-country breakdown on our where to watch I Know What You Did Last Summer page.
If you liked it. Fans of I Know What You Did Last Summer tend to enjoy Attack on Titan, Stranger Things, House and Riverdale.
Frequently asked
- Where can I watch I Know What You Did Last Summer (2021)?
- In US, I Know What You Did Last Summer is available to stream on Amazon Prime Video and Amazon Prime Video with Ads, and rent or buy from Amazon Video, Apple TV Store and Fandango At Home. Availability varies by country — check our where-to-watch page for every region.
- Is I Know What You Did Last Summer worth watching?
- I Know What You Did Last Summer holds an audience score of 6.4 out of 10, and is a strong pick if you enjoy mystery and drama. Reactions are mixed, so it may depend on taste.
- Who stars in I Know What You Did Last Summer?
- I Know What You Did Last Summer stars Madison Iseman, Bill Heck, Brianne Tju, Sonya Balmores and Zeke Goodman.
- When was I Know What You Did Last Summer released?
- I Know What You Did Last Summer was released in 2021.