As they celebrate their high school graduation, four friends are involved in a hit-and-run accident when their car hits and apparently kills a pedestrian on an isolated roadway. They dispose of the body and vow to keep the incident a secret, a year later somebody starts sending them letters bearing the warning "I Know What You Did Last Summer."
Sep 19, Sep 2018
Jun 9, Jun 2024
Feb 5, Feb 1983
Jan 20, Jan 2017
Oct 11, Oct 1987
Oct 24, Oct 2025
Aug 16, Aug 2024
Jul 1, Jul 2022