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.
StatusCanceled
TypeScripted
Original LanguageEnglish
Network
Season 1 of I Know What You Did Last Summer premiered on October 14, 2021
Madison Iseman
Lennon / Alison
Bill Heck
Bruce
Brianne Tju
Margot
Ezekiel Goodman
Dylan
Ashley Moore
Riley
Fiona Rene
Lyla
Cassie Beck
Courtney
Brooke Bloom
Clara