Synopsis: After four high school friends are involved in a hit-and-run road accident, they dispose of the body and vow to keep the incident a secret. A year later, they each start receiving anonymous letters bearing the warning "I Know What You Did Last Summer."
Tagline: If you're going to bury the truth, make sure it stays buried.
Franchise:
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Released: 1997-10-17
Revenue: $125,586,134
Runtime: 100 minutes
Status: Released
Rating: 5.932