I Know What You Did Last Summer

Name: I Know What You Did Last Summer
Genre: Drama, Horror, Mystery
Released: 2021-01-01
Rating: 5.6
Cast: Madison Iseman, Bill Heck, Brianne Tju, Zeke Goodman, Ashley Moore

2021| 1 season| IMDb 5.6

I Know What You Did Last Summer (2021) is currently available in the UK on Prime Video. Last updated 20 January 2026.

Streaming availability last checked 20 January 2026

Drama Horror Mystery

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.

Creator: Sara Goodman

Stream

£8.99/mo4K

Streaming info last checked: 20 Jan 2026

Cast

Madison Iseman

Lennon / Alison

Bill Heck

Bruce

Brianne Tju

Margot

Zeke Goodman

Dylan

Ashley Moore

Riley

Fiona Rene

I Know What You Did Last Summer

Stream

Cast

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