I Know What You Did Last Summer – official series poster, Prime Video

I Know What You Did Last Summer

5.5/10

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Prime Video Ended Drama Horror

1 Season · 8 Episodes · Premiered October 15, 2021 · Ended November 12, 2021

In a town full of secrets, a group of teenagers are stalked by a mysterious killer a year after a fatal accident on their graduation night.

Where to Watch: Prime Video

Next Air Time: No upcoming air date

Seasons & Episodes

Season 1

8 episodes 2021

Cast

Madison Iseman

Madison Iseman as Allison Grant

Brianne Tju

Brianne Tju as Margot Gilbert

Fiona Rene

Fiona Rene as Lyla Kalei

Ashley Moore

Ashley Moore as Riley Thacker

Bill Heck

Bill Heck as Bruce Grant

Ezekiel Goodman as Dylan Scanlon

Brooke Bloom

Brooke Bloom as Clara Whethers

Cassie Beck

Cassie Beck as Courtney Thacker

Madison Iseman

Madison Iseman as Lennon Grant

Sebastian Amoruso

Sebastian Amoruso as Johnny

View all 10 cast members →

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