I Know What You Did Last Summer (TV series)

I Know What You Did Last Summer
Genre	Slasher Horror Thriller Teen drama
Created by	Sara Goodman
Based on	I Know What You Did Last Summer by Lois Duncan
Starring	Madison Iseman Bill Heck Brianne Tju Ezekiel Goodman Ashley Moore Sebastian Amoruso Fiona Rene Cassie Beck Brooke Bloom
Music by	Drum & Lace Ian Hultquist
Country of origin	United States
Original language	English
No. of seasons	1
No. of episodes	8
Production
Executive producers	Sara Goodman Neal H. Moritz Pavun Shetty Erik Feig Peter Guber James Wan Michael Clear Rob Hackett Craig William Macneill Shay Hatten
Producer	Sheila Phillips
Cinematography	Anka Malatynska Shawn Mauer
Editors	Ray Daniels Trevor Baker Jo Francis Monica Daniel Marc Pollon Christopher M. Meagher
Running time	44–58 minutes
Production companies	Off Center, Inc. Original Film Mandalay Television Atomic Monster Amazon Studios Sony Pictures Television Studios
Original release
Network	Amazon Prime Video
Release	October 15 (2021-10-15) – November 12, 2021 (2021-11-12)
Related
I Know What You Did Last Summer franchise
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I Know What You Did Last Summer is an American teen slasher television series based on the 1973 novel of the same name by Lois Duncan. It was adapted for Amazon Prime Video by Sara Goodman and is produced by Amazon Studios and Sony Pictures Television Studios, in association with Original Film, Mandalay Television and Atomic Monster. Part of the I Know What You Did Last Summer franchise, the series is a modern take on the original novel and follows a group of friends stalked by a brutal killer one year after covering up a car accident in which they killed someone. It features a cast led by Madison Iseman, Brianne Tju, Ezekiel Goodman, Ashley Moore, and Sebastian Amoruso, and also stars Bill Heck, Fiona Rene, Cassie Beck, and Brooke Bloom.

Amazon Studios announced the series's development in 2019, with Neal H. Moritz and James Wan serving as executive producers. It was given a straight-to-series order in October 2020. Filming took place in Oahu and began in January 2021. The first four episodes premiered on Amazon Prime Video on October 15, 2021, to mixed reviews, with the remaining episodes debuting on a weekly basis. In January 2022, the series was canceled after one season.