After a high school senior, Wendy Christensen, has a fatal premonition of a disastrous roller-coaster accident that involves her and her friends, she warns everyone and luckily gets herself and many of her friends and others off the roller-coaster before it sets off, after they get off and the roller-coaster starts off, it crashes just like in her premonition, soon she teams up with a friend, Kevin Fischer as well as many other people, some including Erin and Ian to try and cheat death.