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I Know What You Did Last Summer

  • Watchlist
  • 45   Metascore
  • 2021-2021
  • 1 Season
  • Amazon Prime Video
  • Drama, Horror, Suspense
  • TV-MA
  • Watchlist

One year after the fatal car accident that haunted their graduation night, a group of teenagers find themselves bound together by a dark secret at the hands of a brutal killer who stalks their every move. As they try to piece together who's after them, they reveal the dark side of their seemingly perfect town. Everyone is hiding something, and uncovering the wrong secret could be deadly.

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Cast & Crew See All

Madison Iseman
Allison
Brianne Tju
Margot
Bill Heck
Bruce

Season 1 Episode Guide See All

Episode 1

It's Thursday

Fri, Oct 15, 202149 mins

Lennon Grant returns home after her first year at college and discovers that someone knows the terrible secret she and her OG crew of friends swore to keep last summer.

Where to Watch
I Know What You Did Last Summer, Season 1 Episode 1 image

Featured Video

I Know What You Did Last Summer (UK Trailer 1)
I Know What You Did Last Summer (UK Trailer 1)
1:51
Watch Now

1:51 I Know What You Did Last Summer (UK Trailer 1)

Trailers & Videos See All

I Know What You Did Last Summer (UK Trailer 1)
1:51
I Know What You Did Last Summer (Australia Trailer 1)
1:53
I Know What You Did Last Summer
1:49
I Know What You Did Last Summer: Season 1 (Australia)
1:00
I Know What You Did Last Summer: Season 1 (UK)
0:59
I Know What You Did Last Summer: Season 1
0:58

Awards

  • 2022 - Chainsaw Award - Best Series - nominated
  • 2022 - ReFrame Stamp - IMDbPro Top 200 Most Popular TV Titles 2021-2022 - winner

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