I Know What You Did Last Summer: watch order

The movies in the series, sorted by release date. Total runtime: 6 h 45 min. I Know What You Did Last Summer is a 1997 American slasher film based on the 1973 novel of the same name by Lois Duncan. The film stars Jennifer Love Hewitt, Sarah Michelle Gellar, Ryan Phillippe and Freddie Prinze Jr., with Anne Heche and Bridgette Wilson appearing in supporting roles. It centers on four friends who are being stalked by a killer, one year after covering up a car accident in which they were involved. The film was directed by Jim Gillespie, from a screenplay written by Kevin Williamson, writer of Scream. The film was followed by three sequels, I Still Know What You Did Last Summer (1998), the straight-to-DVD release I'll Always Know What You Did Last Summer (2006), and the legacy sequel also titled I Know What You Did Last Summer (2025).

1. 
   Movie 1

   I Know What You Did Last Summer (1997)

   1 h 42 min · ★ 6.0

   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.

2. 
   Movie 2

   I Still Know What You Did Last Summer (1998)

   1 h 40 min · ★ 5.4

   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…

3. 
   Movie 3

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

   1 h 32 min · ★ 4.2

   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…

4. 
   Movie 4

   I Know What You Did Last Summer (2025)

   1 h 51 min · ★ 5.6

   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…