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I Know What You Did Last Summer – Season 1, Episode 1 It's Thursday

Play trailer I Know What You Did Last Summer – Season 1, Episode 1 It's Thursday Aired Oct 15, 2021 Drama Mystery & Thriller Horror Play Trailer Watchlist
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Lennon Grant returns home after her first year at college and discovers that someone knows the terrible secret she and her friends swore to keep last summer.
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I Know What You Did Last Summer — Season 1, Episode 1

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Cast & Crew

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Madison Iseman

Lennon

Brianne Tju

Margot

Zeke Goodman

Dylan

Ashley Moore

Riley

Sebastian Amoruso

Johnny

Fiona Rene

Lyla
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I Know What You Did Last Summer — Season 1, Episode 1

I Know What You Did Last Summer I Know What You Did Last Summer I Know What You Did Last Summer View more photos

Critics Reviews

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Joe Lipsett Dread Central 10/20/2021
The first episode does a reasonable job of introducing the central players and establishing the series' dual timelines. Go to Full Review Stephanie Archer Film Inquiry 10/16/2021
I Know What You Did Last Summer is the engaging and horrifying teenage horror drama of the season. Go to Full Review Read all reviews

Episode Info

Synopsis Lennon Grant returns home after her first year at college and discovers that someone knows the terrible secret she and her friends swore to keep last summer.
Director
Craig Macneill
Executive Producer
Sara Goodman, Shay Hatten, Neal H. Moritz, Pavun Shetty, Erik Feig, James Wan, Michael Clear, Rob Hackett
Screenwriter
Sara Goodman, Shay Hatten
Network
Prime Video
Genre
Drama, Mystery & Thriller, Horror
Original Language
English
Release Date
Oct 15, 2021