When Hamilton High's Prom Queen of 1957, Mary Lou Maloney is killed by her jilted boyfriend, she comes back for revenge 30 years later. Bill Nordham is now the principle of Hamilton High and his son is about to attend the prom with Vicki Carpenter. However, she is possessed by Mary Lou Maloney after opening a trunk in the school's basement. Now Bill must face the horror he left behind in 1957.
Two academic teenage superstars realize, on the eve of their high school graduation, that they should have worked less and played more. Determined to never fall short of their peers, the girls set out on a mission to cram four years of fun into one night.
High school loner Bird Fitcher has no idea what dark secrets are tied to the mysterious Polaroid vintage camera she stumbles upon, but it doesn't take long to discover that those who have their picture taken meet a tragic end. Bird and her friends must survive one more night as they race to solve the mystery of the haunted Polaroid before it kills them all.
Three friends get together and bury a box making a pact to open it at midnight at their high school graduation. In the little town in Georgia that they live in, things soon change. One is little miss perfect, one is an engaged prom queen, and the other is a pregnant outcast. The night of graduation, they open the box and they strike up a conversation. All of a sudden, one brings up the topic of her going to Los Angeles for a record contract audition. They all decide to go together and they leave. With a little money, they set out on the road with a guy named Ben. When one of them tells the other a rumor that he might be a homicidal maniac they are all scared of him. When they reach LA, Lucy falls in love with Ben and against her father's wishes, she stays and she goes to the audition.
It's graduation day at Huntington Hills High, and you know what that means - time to party. And not just any party, either. This one will be a night to remember, as the nerds become studs, the jocks are humiliated, and freshman crushes blossom into grown-up romance.
Shallow, rich and socially successful Cher is at the top of her Beverly Hills high school's pecking scale. Seeing herself as a matchmaker, Cher first coaxes two teachers into dating each other. Emboldened by her success, she decides to give hopelessly klutzy new student Tai a makeover. When Tai becomes more popular than she is, Cher realizes that her disapproving ex-stepbrother was right about how misguided she was -- and falls for him.
Greg is near the end of his senior year in high school, wanting to go to the prom, eyeing Cinny (the school's beauty with brains) from afar, and regularly trippin', daydreaming about being a big success as a poet, a student, a lover. His mom wants him to apply to colleges, but Greg hasn't a clue. One of his teachers, Mr. Shapic, tries to inspire him, too. He finally figures out he can get close to Cinny if he asks her for help with college applications. But friendship isn't enough, he wants romance and a prom date. So, he tells a few lies and, for awhile, it seems to be working. Then, things fall apart and Greg has to figure out how to put the trippin aside and get real.