

I Know What You Did Last Summer
“No one is safe.”
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.
Cast: Madison Iseman, Bill Heck, Brianne Tju, Zeke Goodman, Ashley Moore
Watch I Know What You Did Last Summer (2021) Free Online in HD
Stream I Know What You Did Last Summer online for free in full HD on StreamVault — no sign up, no subscription. All seasons available to watch instantly in high quality.
Watch Trailer
Cast

Madison Iseman
Lennon / Alison

Bill Heck
Bruce

Brianne Tju
Margot

Zeke Goodman
Dylan

Ashley Moore
Riley

Fiona Rene
Lyla

Cassie Beck
Courtney

Brooke Bloom
Clara











