I know what you did last summer. (I Know What You Did Last Summer) is a 2025 American horror film directed by Jennifer Catin Robinson from a screenplay by Louis Duncan, Jeff Howard, and Sam Lansky. The film is set to be released in the United States on July 18, 2025.
The story centers on a group of friends who, after causing a deadly accident, decide to cover it up. A year later, they begin receiving threatening messages from a mysterious stalker who knows their secret. This leads to a series of terrifying events that test their trust in each other and their fight for survival.
The film is the fourth installment in the franchise and a direct sequel to I Still Know What You Did Last Summer (I Still Know What You Did Last Summer, 1998). Returning in the lead roles are Jennifer Love Hewitt as Julie James and Freddie Prinze Jr. as Ray Bronson, along with new actors like Madeline Klein, Sarah Pidgeon, Tyreek Withers, Jonah Hauer-King, and Chase Sue Wanders.
