I Know What You Did Last Summer movies in order
I Know What You Did Last Summer Marathon

Page Last Modified:

15 December 2025

Most Recent Release:

I Know What You Did Last Summer - 2025

Total Runtime:

405 Minutes

Total Items:

4

Average User Score:

(5.3)

I Know What You Did Last Summer movies in order

You know the feeling: you're ready for a horror binge, but one question looms large. "Hey, in what order should we watch these films?" No worries, we've got your back. If you're in the mood for an evening filled with moody coastal towns, teens with secrets, and a hook-handed killer, then the I Know What You Did Last Summer movie marathon is your perfect pick. From the classic '90s slasher vibes to the upcoming 2025 reboot, this franchise always keeps you on the edge of your seat. Grab your popcorn and get ready for a scary movie. This horror franchise is full of suspense and mystery.

405 Minutes 4 Movies
  1. I Know What You Did Last Summer Backdrop 1
    I Know What You Did Last Summer Movie 102 min. 1997
    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 stalked by a hook-handed figure.
    USER SCORE 6
  2. I Still Know What You Did Last Summer Backdrop 2
    I Still Know What You Did Last Summer Movie 100 min. 1998
    Ever since killing the Fisherman one year ago, Julie James is still haunted by images of him after her. When her best friend Karla wins free tickets to the Bahamas, Julie finds this a perfect opportunity to finally relax. But someone is waiting for her. Someone who she thought was dead. Someone who is out again for revenge.
    USER SCORE 5
  3. I'll Always Know What You Did Last Summer Backdrop 3
    I'll Always Know What You Did Last Summer Movie 92 min. 2006
    Several teenagers in a small-town in Colorado concoct a July 4th prank based on a frightening legend that goes awry when their friend ends up accidentally killed; however, the teens agree to keep their involvement a secret from the authorities, who continue to search for the man who apparently killed their friend. A year later, with the July 4th celebration coming up again, the teenagers realize that they're being stalked by someone who clearly intends on keeping the horrible legend alive by killing them off.
    USER SCORE 4
  4. I Know What You Did Last Summer Backdrop 4
    I Know What You Did Last Summer Movie 111 min. 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.
    USER SCORE 6

I Know What You Did Last Summer (1997)

Let's start where it all began: the original gem of this iconic slasher series. Jim Gillespie directed I Know What You Did Last Summer (1997), which set the stage for a generation of teen horror. It's based on Lois Duncan's novel, but with a slasher twist. The story follows four friends who decide to keep a deadly accident a secret. A year later, they get a really scary note that says, "I know what you did last summer." This movie stars some of the biggest stars from the '90s, like Jennifer Love Hewitt as Julie James, Freddie Prinze Jr. as Ray Bronson, Sarah Michelle Gellar as Helen Shivers, and Ryan Phillippe as Barry Cox. It's a total throwback to the horror movies of the '90s. And for all you Big Bang Theory fans out there, don't forget Johnny Galecki as Max Neurick. The atmosphere is just perfect for a grim tale: misty harbor towns, chases along deserted piers, and the infamous hook killer fisherman, Ben Willis. This is your go-to binge, setting the perfect mood.

I Still Know What You Did Last Summer (1998)

Just when you thought it was safe to return to the sun... think again. Danny Cannon directed I Still Know What You Did Last Summer (1998), which picks up where the first film left off. Julie is traumatized, Ray is still in the picture, and an innocent-looking prize trip to the Tower Bay Bahamas quickly turns into a nightmare. This sequel is a classic late-'90s horror follow-up: bigger, bloodier, and with more tropical terror. The setting is pretty ironic — a deserted resort during hurricane season. There's no way out. And yes, Ben Willis is back. The film has all the classic slasher vibes, plus a few surprising kills that'll make your hair stand on end. Keep an eye out for a young singer who would go on to become a global superstar.

I'll Always Know What You Did Last Summer (2006)

Fast forward to 2006, and the franchise becomes an urban legend. Sylvain White directed I'll Always Know What You Did Last Summer (2006), a standalone sequel with a new cast, setting, and story. What's the deal with the connection to the previous films? The myth of the hook-handed killer is still going strong, and teens are making the same mistakes again. While this new movie doesn't have the star power or cult status of the first two, it feels like a horror anthology within the I Know What You Did Last Summer franchise. It takes place in a mountain town and revolves around a deadly secret that won't stay buried. If you're into slasher horror, this film delivers the goods: a bunch of teens, a hook-wielding killer, and blood on the snow. It's not the strongest of the series, but if you're a completist (and you are, right?), don't skip this one.

I Know What You Did Last Summer (2025)

And then... the big comeback. I Know What You Did Last Summer (2025) is finally here, and fans of the series have been waiting a long time for it. It's directed by Jennifer Kaytin Robinson (known for Someone Great) and produced by Sony Pictures and Original Film, so it's going back to its roots. Rumor has it that Jennifer Love Hewitt and Freddie Prinze Jr. will play Julie and Ray again.

We don't know the full story yet, but we know the new film is based on the original two movies. Picture it like Halloween (2018) — a reboot that doesn't forget the past, but also moves forward. Get ready for a bunch of callbacks, new secrets, and a fresh threat from our favorite murderous fisherman. This film is a blast from the past, with a '90s horror vibe, but it also has a fresh take on guilt, trauma, and revenge in a modern setting.

Bonus: The I Know What You Did Last Summer TV Series (2021)

Okay, technically not a film, but we'd be remiss not to mention the I Know What You Did Last Summer TV series from 2021. This Amazon Prime exclusive is a modern take on the idea, with a new cast, new secrets, and a decidedly darker tone. The series takes the original idea—a deadly secret, a group of teens, and a killer on their trail—and stretches it into a full season of paranoia, twists, and shocking revelations. It doesn't directly link to the films, but it's an intriguing expansion of the IKWYDLS universe. If you're a true fan, you might want to add this to your marathon, just to see how the story translates to Gen Z.

How to Watch the I Know What You Did Last Summer Franchise in Order

Want to experience the story in chronological order? Watch the films like this: start with the original 1997 film, followed by the 1998 sequel. Next is I'll Always Know (2006), which is like an alternate timeline. The 2021 TV series is optional, fun to include, but separate from the film continuity. Finish up your marathon with the 2025 reboot, which pays homage to and reimagines the original films. And for those wondering, yes, this viewing order is 100% binge-proof. You start with a retro slasher vibe, then dive into tropical horror, add a snowy slasher for variety, and finish with a modern, nostalgic bang. That's perfect timing for a horror franchise.

Slasher Night, here we come!

Whether you're watching alone, with friends, or dragging your partner into this bloody binge, the I Know What You Did Last Summer movie marathon is the perfect way to reignite your love for teen slasher classics. Get the popcorn ready, keep a blanket nearby (for when the scares hit and for the atmosphere), and remember: secrets always come out. From Southport, North Carolina, to the Bahamas, from the '90s to the 2020s, this horror franchise timeline delivers suspense, nostalgia, and a hook-handed killer you won't soon forget. And believe us, once you start, you'll always remember what you watched last night.