| Title||:||I Know What You Did Last Summer|
| Original Title||:||I Know What You Did Last Summer|
| Country||:||United States of America|
| Runtime||:||100 min.|
| Genre||:||Horror, Thriller, Mystery|
| Production Company||:||Summer Knowledge LLC, Mandalay Entertainment, Columbia Pictures
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."