How Many 'I Know What You Did Last Summer Movies' Are There, What’s the Story, and Where Can You Watch Them? Here’s Everything I Found

How Many 'I Know What You Did Last Summer Movies' Are There, What’s the Story, and Where Can You Watch Them? Here’s Everything I Found
Image credit: Legion Media, still from 'I Know What You Did Last Summer'

From original slasher thrills to modern reboots, all explained here.

I’ve been uncovering some cool stuff about the I Know What You Did Last Summer franchise — from how many movies there really are to where you can stream or watch them right now. You might be surprised by what I found!

How Many Movies Make Up I Know What You Did Last Summer?

Surprisingly, the series includes four films so far. It all started with the 1997 original, followed by two sequels: I Still Know What You Did Last Summer (1998) and I'll Always Know What You Did Last Summer (2006). Then, a new take on the story came out in 2025, bringing the saga back to life.

Additionally, there’s a TV series adaptation from 2021 that offers a fresh spin on the narrative if you’re interested in a longer watch.

How Many 'I Know What You Did Last Summer Movies' Are There, What’s the Story, and Where Can You Watch Them? Here’s Everything I Found - image 1

What Was the Box Office Performance of the 1997 Classic?

The first movie was a solid success, made on a budget of $17 million but earning over $125 million worldwide. It was one of those late-90s horror hits that helped define the teen slasher genre for a new generation.

Did I Know What You Did Last Summer Get a Call of Duty Crossover?

Yes! In 2025, Call of Duty fans got a treat with a special "I Know What You Did Last Summer" character skin featuring the eerie Fisherman figure from the franchise. It’s a clever blend of gaming and horror that’s definitely worth checking out if you play.

What’s the Deal with Shawn Mendes and Camila Cabello’s Song?

Their track titled "I Know What You Did Last Summer" isn’t from the 1997 movie but has become closely associated with the phrase in pop culture. It’s a catchy song that adds a modern twist to the title’s legacy.

How Many 'I Know What You Did Last Summer Movies' Are There, What’s the Story, and Where Can You Watch Them? Here’s Everything I Found - image 2

What’s the Plot of the Original Movie?

The 1997 film follows four friends who, after a fatal accident, swear to keep the event a secret. One year later, a mysterious figure starts stalking them, leading to suspense, fear, and unexpected twists as guilt begins to unravel their lives.

Where Can You Watch the Movies Now?

The 1997 original is widely available on streaming services like Max and Apple TV+. The 2025 reboot is currently in theaters and may soon appear on streaming platforms. The sequels occasionally pop up on various services or can be found on DVD for fans who like physical copies.

Have you seen any I Know What You Did Last Summer movies?
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