I Know What You Did Last Summer
After an accident on a winding road, four teens make the fatal mistake of dumping their victim's body into the sea. Exactly one year later, the deadly secret resurfaces as they're …
Open full watch pageCinento therapy read
I Know What You Did Last Summer (2025)
When five friends inadvertently cause a deadly car accident, they cover up their involvement and make a pact to keep it a secret rather than face the consequences. A year later, their past comes back to haunt them and they're forced to confront a horrifying truth: someone knows what they did last summer…and is hell-bent on revenge.
Cinento therapy read
I Know What You Did Last Summer works because it combines Dark, sharp, ominous. Best when you want edge, tension, and a mental hook. The audience signal is solid enough to trust the ride.
Mood fit
Best when you want edge, tension, and a mental hook.
Who it is for
Great for friends, solo late-night watching, and people who like clues.
Tone
Dark, sharp, ominous
Pacing
Fast to medium-fast with regular spikes.
Why Cinento recommends it
Cinento recommends I Know What You Did Last Summer because it scores well for Best when you want edge, tension, and a mental hook. It also balances Dark, sharp, ominous.
Watch Online
Open full watch pageWith the first two clicks on play or anywhere on the screen, two ad windows may open from the external player source. Close them quickly and return here to keep watching.
Streaming availability
Stream
NetflixRent
Amazon Video
Apple TV Store
Google Play Movies
YouTube
Fandango At Home
PlexBuy
Amazon VideoApple TV StoreGoogle Play MoviesYouTubeFandango At HomeTrailer
If You Liked This…
Scream VI
Following the latest Ghostface killings, the four survivors leave Woodsboro behind and start a fresh chapter.…
Open full watch page
The Prowler
Thirty years after a murder on the night of Avalon Bay's graduation dance, the sleepy town's teens meet grisly ends at the hands of a prowler once thought to be a jilted soldier ho…
Open full watch page
The Blackening
Seven black friends go away for the weekend, only to find themselves trapped in a cabin with a killer who has a vendetta. They must pit their street smarts and knowledge of horror …
Open full watch page
#AMFAD: All My Friends Are Dead
A group of college friends rent an Airbnb for the biggest music festival of the year. But their weekend of partying quickly takes a turn, as the group is murdered one by one, in co…
Open full watch page
Eenie Meanie
A former teenage getaway driver gets dragged back into her unsavory past when a former employer offers her a chance to save the life of her chronically unreliable ex-boyfriend.…
Open full watch page
Final Destination 5
Death is just as omnipresent as ever, and is unleashed after one man’s premonition saves a group of coworkers from a terrifying suspension bridge collapse. But this group of unsusp…
Open full watch page
Jolt
A bouncer with an anger management problem goes on a furious and resentful rampage after the murder of a friend.…
Open full watch pageRelated guides
FAQ
Where can I watch I Know What You Did Last Summer online?
Use the player and provider boxes on this page. Availability varies by region, so Cinento surfaces provider data plus a direct watch page when available.
Who should watch I Know What You Did Last Summer?
Great for friends, solo late-night watching, and people who like clues.
What kind of tone does I Know What You Did Last Summer have?
Dark, sharp, ominous Fast to medium-fast with regular spikes.