I Know What You Did Last Summer poster
Movie

I Know What You Did Last Summer

2025·1h 51m·R
MysteryHorror
IMDb Rating
★ 5.1/10
48,795 votes
Metascore
42
Metacritic

A group of friends are terrorised by a mysterious killer who knows about a gruesome incident from their past.

I Know What You Did Last Summer is a 2025 mystery horror movie directed by Jennifer Kaytin Robinson, starring Tyriq Withers, Madelyn Cline, Chase Sui Wonders. It holds an IMDb rating of 5.1/10 from 48,795 votes and runs 1h 51m.

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Director
Jennifer Kaytin Robinson
Stars
Tyriq Withers
Madelyn Cline
Chase Sui Wonders
Jonah Hauer-King
Details
2025-07-18
111 min
Movie
R
★ United States, Australia, Canada
★ English
Keywords
slasher horrorcar accidentnewspaper headlinefemale college professorgrieving fianceekisscrashuniversity lecturehooktv newssequelpsychotronic filmasian american womanfemale university professornorth carolinahead buttkilled with a hookfourth film in seriesrequellesbianpolice stationi know what you did last summer franchisevillainessex husband ex wife relationshipmurder mysteryvengeancenews headlineman wearing only a towel4th installmentaccidentsummerstabbed in the backbridal showerfilm seriesasian young womancemeterystabbed multiple timesfemale professorptsdsouthport north carolinastalkerfourth in seriesmexican young womanbloodyachtengagement partyflashbackstabbed in the abdomenloss of fiancefourth partimpaled with a harpoonloss of friendsequel with same title as previous installmentrevelationyoung womankilled with a harpoonbisexualitygraveyardwhodunnit mysterydiscovering a dead bodyinternet searchhanging dead bodysteam roommurderstrangled to deathcollege professorjulie james characterkneed in the groinslashermessage written in blood on the wallsmoking a bluntdead bodyproperty developerharpoonpartywhodunitdream sequencepost traumatic stress disorderstabbed in the legbisexual womanuniversity professorunited states of americapolice chiefbare chested malecardrug usejuly 4thpastorrebootthreatening messagewoundedrevengecoastal townray bronson characterbisexualyoung manfishermenthroat slitfourth of julytown hall meetinghigh school friendfemale bartenderbarcameoserial killergentrification2020sdeath of boyfriendtraumapart of serieshaunted by the pasthome invasionscene during end creditsex boyfriend ex girlfriend relationshipchurchflare gunfireworksreturning character killed offpodcastercar falling off a clifffemale killerfemale female kissnews reportfriendshipstrangulationone year latergreeting cardbar ownercover upfiance fiancee relationshipboyfriend girlfriend relationshipgroup of friendssmoking marijuanalegacy sequelbeauty queencharacters killed one by oneyear 2025year 2024small towndeath of fiancesurprise during end creditstwenty somethingtrue crime podcasterfisherman's slickermessage written in bloodhanged bodyhorror icon