A single mother gives her son a beloved doll for his birthday, only to discover that it is possessed by the soul of a serial killer.
School's out, exams are over, and it's time for real life to begin. But before 12 friends from the International High School in Prague disappear to the four corners of the earth, they intend to throw the best party of their lives. The idea to stage the party in Prague's biggest swimming pool is illegal but cool. And when Gregor, the laid-back leader of the group thinks an idea is good, then no-one else from the group objects. But what begins as the night of all nights quickly turns into a life and death struggle, as the friends come to realise that death itself is on the guest list... A mysterious masked killer sets a hunt in motion that ranges through the facility's halls and corridors. As the kids panic it begins to dawn on them that the killer must be one of them...
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".
A couple with a newborn baby face unexpected difficulties after they are forced to live next to a fraternity house.
Catherine is a woman in her late twenties who is strongly devoted to her father, Robert, a brilliant and well-known mathematician whose grip on reality is beginning to slip away. As Robert descends into madness, Catherine begins to wonder if she may have inherited her father’s mental illness along with his mathematical genius. When Robert’s work reveals a mathematical proof of potentially historic proportions, it sets off shock waves in more ways than one.
Camp counselors are stalked and murdered by an unknown assailant while trying to reopen a summer camp that was the site of a child's drowning.
There's a campus killer on the loose who's making urban legends, like the one about eating pop rocks and soda at the same time will make your stomach explode and the one about a psycho with an axe stepping into the backseat of your car at the gas station when not looking, into reality.
Unfinished business with coed Julie James brings the murderer to the Bahamas to terrorize her and her friends, Karla, Tyrell and Will, during a vacation. Can Ray Bronson who survived a bloody attack alongside Julie two summers ago, get to the island in time to save everyone?