Limited series · Prime Video
I Know What You Did Last Summer
No one is safe.
Who's in it
Cast
The principal ensemble across the run of the series.
Madison Iseman
Lennon / Alison
8 eps
Bill Heck
Bruce
8 eps
Brianne Tju
Margot
8 eps
Sonya Balmores
Mel Gilbert
7 eps
Zeke Goodman
Dylan
8 eps
Ashley Moore
Riley
8 eps
Fiona Rene
Lyla
8 eps
Cassie Beck
Courtney
8 eps
Brooke Bloom
Clara
8 eps
Spencer Sutherland
Dale
4 eps
Eddie Kaulukukui
Carl Gilbert
2 eps
Tiffany Kanoa
Kid
1 eps
Kekoa Kekumano
Connor Davenport
2 eps
Keola Simpson
Mr. Davenport
2 eps
Sebastian Amoruso
Johnny
2 eps
Danielle Delaunay
Hannah Scanlon
5 eps
Chrissie Fit
Kelly Craft
4 eps
Victoria K. Schmidt
Officer Ulani Kalama
4 eps
Jason Lee Hoy
Kyle
4 eps
Sterling Sulieman
Wade
3 eps
Eric William Morris
Officer Doug Cruise
2 eps
Maggie Lacey
Helen
2 eps
Joe Toro
Bill
1 eps
Duncan Kamakana
Eric Craft
1 eps
Lori Pelenise Tuisano
Customer
1 eps
Saint Thompson
Officer
1 eps
Linda Castro
Protestor #
1 eps
Claire Unabia
Well-Wisher
1 eps
Kamri Lin
Mourner #1
1 eps
Steven Se Kyung Sung
Mourner #2
1 eps
Loretta Ables Sayre
Jean Kalai
2 eps
Jimmy Atimua
Townsperson
2 eps
Taylor Kowalski
Selfie Guy
1 eps
Shane Miyashiro
Desk Officer
2 eps
Kolton Tokuoka
Kai Craft
1 eps
Ticondra Swartz
Surgeon
1 eps
Olivia Frye
Little Kid
1 eps
Likkle Jordee
On Camera Singer
1 eps
Christina Souza
Wainani
1 eps
Trevor Danielson
Paramedic
1 eps
The Nutevio profile
TV DNA
How I Know What You Did Last Summer actually feels to watch, measured on the traits our editors track across every series.
Signature profile
I Know What You Did Last Summer reads strongest on Bingeability, Serialized and Character Depth.
How hard it is to stop after one episode.
How much each hour depends on the one before it.
How fully written and psychologically layered the ensemble is.
How often an episode ends on a hook you can't ignore.
The sustained pressure the series keeps you under.
How much the series is designed to affect you.
Visual ambition — scale, craft and set-piece filmmaking.
The scale, internal logic and texture of the world.
How often the series is genuinely funny, by design.
The story
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.
Where the series peaks
Best Episodes
The hours that define the show, ranked by audience response and editorial signal.
S01E01
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.
- Directed by Craig William Macneill
S01E04
Hot Shrimp Salad
Lennon uncovers secrets about her twin and begins to fear the worst about the true identity of the person murdering her friends. The local community is shocked by more murders.
- Directed by Logan Kibens
- Written by Phoebe Fisher
S01E03
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.
- Directed by Logan Kibens
- Written by Johanna Stokes
S01E07
If Only Dogs Could Talk
The town races to find the killer before another victim is claimed. Calm seems to be restored as the killing stops until the police make a gruesome discovery.
- Directed by Logan Kibens
- Written by Chaconne Martin-Berkowicz
S01E06
Least You Had a Spare
More devastating truths are unearthed by Lennon as the crew frantically search for one of their own who has gone missing.
- Directed by Benjamin Semanoff
- Written by Lana Cho
S01E02
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.
- Directed by Craig William Macneill
- Written by Sara Goodman
Recently aired
Latest Episodes
S01E08
Your Next Life Could Be So Much Happier
- Directed by Logan Kibens
- Written by Sara Goodman
S01E07
If Only Dogs Could Talk
- Directed by Logan Kibens
- Written by Chaconne Martin-Berkowicz
S01E06
Least You Had a Spare
- Directed by Benjamin Semanoff
- Written by Lana Cho
S01E04
Hot Shrimp Salad
- Directed by Logan Kibens
- Written by Phoebe Fisher
Behind the series
Created by
Showrunners, creators, executive producers and the writers who set the voice of the series.
Sara Goodman
Showrunner
Neal H. Moritz
Executive producer
Michael Clear
Executive producer
- Photo unavailable
Pavun Shetty
Executive producer
Shay Hatten
Executive producer
Craig William Macneill
Executive producer
Erik Feig
Executive producer
James Wan
Executive producer
- Photo unavailable
Johanna Stokes
Writer
- Photo unavailable
Lana Cho
Writer
- Photo unavailable
Phoebe Fisher
Writer
- Photo unavailable
Chaconne Martin-Berkowicz
Writer
- Photo unavailable
Gary Tieche
Writer
The craft
Key Crew
Directing, writing, production, camera, music and editing.
Executive production
- Neal H. MoritzExecutive Producer
- Michael ClearExecutive Producer
- Pavun ShettyExecutive Producer
- Sara GoodmanExecutive Producer
- Shay HattenExecutive Producer
- Phoebe FisherProducer
Writing
- Johanna StokesWriter
- Sara GoodmanWriter
- Lana ChoWriter
- Phoebe FisherWriter
- Chaconne Martin-BerkowiczWriter
- Gary TiecheWriter
Direction
- Benjamin SemanoffDirector
- Craig William MacneillDirector
- Logan KibensDirector
Cinematography
- Anka MalatynskaDirector of Photography
- Shawn MaurerDirector of Photography
Music
- Ian HultquistOriginal Music Composer
- Sofia HultquistOriginal Music Composer
Where to watch
Streaming
Availability verified against regional listings.
- Amazon Prime VideoStreaming
- Amazon VideoBuy
- Apple TV StoreBuy
- Fandango At HomeBuy
- Amazon Prime Video with AdsStreaming
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