Stupidity: When the teens are about dump Ben Willis off the pier, he regains consciousness and snatches Helen's crown. Despite knowing he's alive with strength to spare, they nonetheless drop him in the water and continually refer to him as "dead."
I Know What You Did Last Summer (1997)
1 stupidity
Directed by: Jim Gillespie
Starring: Ryan Phillippe, Sarah Michelle Gellar, Freddie Prinze Jr., Anne Heche, Jennifer Love Hewitt
Plot hole: Barry gets killed violently at the pageant. So obviously there should be blood everywhere. When the police go up to the crime scene, they find nothing. There's no way the killer had time to clean up anything, let alone drag away Barry's body without someone seeing him. And blood starts dripping after the police leave the scene.
Barry: We did a lot of things last summer.
Julie: Yeah, well, only one murder comes to mind.
More trivia for I Know What You Did Last Summer
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