Where To Stream 'I Know What You Did Last Summer': All 4 Films And The TV Series, Plus The 2025 Sequel Details

The iconic slasher franchise, I Know What You Did Last Summer, is experiencing a massive resurgence, making now the perfect time to catch up on every chilling installment. As of today, December 18, 2025, the original 1997 film, which defined a generation of post-Scream horror, is readily available to stream across multiple major platforms, while the 2021 television series offers a modern, dark twist on the classic premise. The biggest news, however, is the confirmed 2025 legacy sequel, which promises to bring back the original stars for a terrifying new chapter, making the streaming landscape for this franchise more exciting than ever.

Whether you're looking to revisit the sun-drenched, hook-wielding terror of the original movie starring teen idols Jennifer Love Hewitt and Freddie Prinze Jr., or dive into the recent Amazon Prime Video series, locating the right platform can be tricky. The franchise spans multiple films and a series, each with its own streaming home. We've compiled the definitive guide to where you can stream, rent, or buy every piece of the I Know What You Did Last Summer universe right now, ensuring you're ready for the highly anticipated 2025 theatrical release.

The Ultimate Guide to Streaming 'I Know What You Did Last Summer' (All Versions)

The I Know What You Did Last Summer franchise includes four films and one television series, all based on the 1973 novel by Lois Duncan. The streaming availability for each entry is dynamic, but here is the most current information for where you can find them.

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1. I Know What You Did Last Summer (1997 Film)

The movie that launched a thousand screams and solidified the careers of its young, star-studded cast is currently available on two primary subscription services in the United States. This classic slasher film, written by Kevin Williamson (of Scream fame), follows four friends who are stalked by a hook-wielding killer one year after covering up a fatal accident.

• Streaming Subscription: Currently available on Netflix and MGM Plus.
• Rental/Purchase: Available to rent or buy on major Video On Demand (VOD) platforms, including Amazon Prime Video, Apple TV, Vudu, and Google Play Movies.

2. I Still Know What You Did Last Summer (1998 Film)

The direct sequel follows Julie James (Jennifer Love Hewitt) and Ray Bronson (Freddie Prinze Jr.) to a remote island resort where the Fisherman killer continues his rampage. Its streaming status often rotates.

• Streaming Subscription: Availability rotates frequently. Check platforms like Hulu or Paramount+, but it is reliably available for rental.
• Rental/Purchase: Available to rent or buy on Apple TV and Amazon Prime Video.

3. I’ll Always Know What You Did Last Summer (2006 Film)

This third installment, which went direct-to-video, features a new cast and a slightly altered version of the core premise. It is generally the hardest to find on a subscription service.

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• Streaming Subscription: Rarely included with standard subscriptions.
• Rental/Purchase: Available for digital rental and purchase on Vudu and Amazon Prime Video.

4. I Know What You Did Last Summer (2021 TV Series)

This eight-episode series is a modern adaptation of the novel and is completely separate from the original film continuity. It features a new group of teenagers in a small Hawaiian town.

• Streaming Subscription: Exclusively available on Amazon Prime Video.

The Next Chapter: Everything We Know About the 2025 Legacy Sequel

The biggest news for fans of the original slasher is the development of a fourth film, scheduled for a 2025 release. This project is being billed as a "legacy sequel," similar to the recent Scream films, which bridges the original storyline with a new generation of characters.

The Return of Julie James and Ray Bronson

The 2025 film is set to be a direct continuation of the story from the 1997 and 1998 movies, effectively ignoring the 2006 installment. The most compelling detail for longtime fans is the return of the franchise's core survivors:

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• Jennifer Love Hewitt will reprise her iconic role as Julie James.
• Freddie Prinze Jr. is also set to return as Ray Bronson.

Their involvement is crucial for the "legacy sequel" status, promising to explore the lingering trauma and consequences of the events that transpired decades ago. Director Jennifer Kaytin Robinson is at the helm, known for her work on other modern thrillers.

Anticipated Streaming Home

While the 2025 film will have a theatrical release, its eventual streaming home is already a topic of speculation. Due to a previous distribution agreement with Sony Pictures, the film is widely expected to debut on Netflix shortly after its cinema run.

The Original Slasher Phenomenon (1997) and Its Stars

Released in 1997, I Know What You Did Last Summer capitalized on the revitalized slasher genre ushered in by Scream. While often criticized by film critics, the movie was a box office smash and became a cultural touchstone for its era.

The Core Cast and Characters

The film’s success was largely driven by its quartet of emerging teen idols, making the murder mystery a must-watch event. These four stars became synonymous with the late 90s horror boom:

• Jennifer Love Hewitt as Julie James
• Sarah Michelle Gellar as Helen Shivers
• Freddie Prinze Jr. as Ray Bronson
• Ryan Phillippe as Barry Cox

The film is based on the novel by Lois Duncan, although the movie significantly altered the plot to lean into the slasher elements, replacing the book’s psychological thriller tone with the brutal intensity of the hook-wielding killer, The Fisherman.

The Modern Retelling: Amazon Prime Video's 2021 Series

The 2021 television adaptation, exclusively available on Amazon Prime Video, offered a different approach to the source material. Instead of a direct remake of the movie, the series is a modern take on the core concept: a group of teenagers covering up a horrific crime and being stalked exactly one year later.

The series is set in a small town in Hawaii and introduces a complex dynamic involving twin sisters, shifting the central mystery and the identity of the killer. This version is more focused on the psychological suspense and drama of the cover-up, appealing to a new generation of viewers while maintaining the central theme of guilt and consequence. While the series was not renewed for a second season, its eight episodes provide a complete, contained story for fans looking for a fresh spin on the classic premise.

Prepare for the 2025 Sequel

With the original 1997 film easily accessible on Netflix and MGM Plus, and the 2021 series available on Amazon Prime Video, there is no shortage of ways to experience the I Know What You Did Last Summer franchise. The buzz surrounding the 2025 legacy sequel, which reunites Jennifer Love Hewitt and Freddie Prinze Jr., has reignited interest in this classic slasher property, proving that some secrets simply refuse to stay buried.

Start your rewatch now to fully appreciate the chilling return of the Fisherman when the new installment hits theaters and eventually, the streaming world.