Movie guide
I Know What You Did Last Summer (2025): movie guide
I Know What You Did Last Summer (2025) is a Horror, Thriller, Mystery running about 111 minutes. It holds a TMDB score of 5.6/10 from 931 votes. Notable cast includes Chase Sui Wonders, Madelyn Cline, Jonah Hauer-King, Tyriq Withers. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2025-07-16
- Runtime: 111 min
- TMDB: 5.6/10
- Genres: Horror, Thriller, Mystery
Last updated: 2026-11-11 · First listed: 2025-07-16

Get the official Android app on Google Play
What is I Know What You Did Last Summer about?
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.
Cast highlights
I Know What You Did Last Summer features Chase Sui Wonders, Madelyn Cline, Jonah Hauer-King, Tyriq Withers, Sarah Pidgeon, Jennifer Love Hewitt. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2025-07-16. Runtime: 111 minutes. TMDB score: 5.6/10 (931 votes). Genres: Horror, Thriller, Mystery. Original language: en. Status: Released.
Discover I Know What You Did Last Summer on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse I Know What You Did Last Summer, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is I Know What You Did Last Summer?
- I Know What You Did Last Summer is listed as Horror, Thriller, Mystery on TMDB.
- How long is I Know What You Did Last Summer?
- I Know What You Did Last Summer runs about 111 minutes.
- Who stars in I Know What You Did Last Summer?
- Cast highlights include Chase Sui Wonders, Madelyn Cline, Jonah Hauer-King, Tyriq Withers, Sarah Pidgeon, Jennifer Love Hewitt.
- Does Cinema Box stream I Know What You Did Last Summer?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.








