I Know What You Did Last Summer

Right now you can watch I Know What You Did Last Summer in Australia on Amazon Prime Video, and in the US on Netflix — and it earns its twists rather than manufacturing them. A tight runtime that never overstays its welcome. 807 viewers have already rated it on TMDB — the kind of consensus that does not happen by accident. Watch Chase Sui Wonders work — the performance is a masterclass in restraint. Start it on Amazon Prime Video whenever you need something guaranteed to land.

Whatever else is competing for your attention this week, I Know What You Did Last Summer is worth clearing space for. The plotting in I Know What You Did Last Summer is tight enough that the twists feel earned rather than assembled. 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. The writing gets a boost from Chase Sui Wonders and Madelyn Cline, who sell every scene they're in. It hit screens in 2025. What distinguishes the best crime dramas from the rest is whether the character work can carry scenes where the mystery takes a breath — I Know What You Did Last Summer passes that test consistently. There is real craft here, even in the moments that do not fully land.

If you cannot walk away from a good mystery, I Know What You Did Last Summer will keep you hooked. It does not lean on comparisons to make its case. It is a manageable watch, easy to fit into a single evening. Chase Sui Wonders's performance is the kind that shows up on best-of lists years later. If you have been looking for something to fill the gap left by a recently finished story, this is a reliable answer.