Every season of I Know What You Did Last Summer ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of I Know What You Did Last Summer!

In a sun-soaked Hawaiian town with a mysterious past, a group of friends is left with a dark secret after a tragic accident. One year later, a member of the group receives a threatening message, and the friends now know that someone intends to make them pay for last summer.

The Best Seasons of I Know What You Did Last Summer

Every season of I Know What You Did Last Summer ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of I Know What You Did Last Summer!