Series synopsis
I Know What You Did Last Summer is an American mystery drama television series that premiered on Prime Video on October 14, 2021. It ended on November 11, 2021. It was created by Sara Goodman. It stars Madison Iseman, Bill Heck, Brianne Tju and Sonya Balmores.
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.
Premise
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.
Premise: No one is safe.
Cast and characters
Leading cast
- Madison Iseman as Lennon / Alison
- Bill Heck as Bruce
- Brianne Tju as Margot
- Sonya Balmores as Mel Gilbert
- Zeke Goodman as Dylan
- Ashley Moore as Riley
- Fiona Rene as Lyla
- Cassie Beck as Courtney
Supporting cast
- Brooke Bloom as Clara
Guest cast
- Spencer Sutherland as Dale
- Eddie Kaulukukui as Carl Gilbert
- Tiffany Kanoa as Kid
- Kekoa Kekumano as Connor Davenport
- Keola Simpson as Mr. Davenport
- Sebastian Amoruso as Johnny
- Danielle Delaunay as Hannah Scanlon
- Chrissie Fit as Kelly Craft
- Victoria K. Schmidt as Officer Ulani Kalama
- Jason Lee Hoy as Kyle
- Sterling Sulieman as Wade
- Eric William Morris as Officer Doug Cruise
Episodes
This series spans 1 season with 8 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 8 | October 14, 2021 | November 11, 2021 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
It's Thursday Lennon Grant returns home after her first year at college and discovers that someone knows the terrible secret she and her OG crew of friends swore to keep last summer. |
October 14, 2021 |
| 2 |
It's Not Just for Dog Shit The estranged friends reunite to try and figure who might have revealed their secret or who else knows what they did – which leads to murder. |
October 14, 2021 |
| 3 |
A Gorilla Head Will Not Do Unable to go to the authorities without revealing their secret, the crew needs to solve the mystery on their own. More bodies turn up, as they realize they’re being haunted and hunted. |
October 14, 2021 |
Production
Release
| Original network/platform | Prime Video |
|---|---|
| First aired | October 14, 2021 |
| Last aired | November 11, 2021 |
| Runtime | 49 minutes |
| Status | canceled |
| Schedule | Friday |