Sara Broulliet, reclusive owner of an abandoned amusement park is shocked to learn a Japanese film crew shooting a horror movie on the premises has disappeared. She sends her musician brother, Moe Sexton, to check things out and all he comes back with is a plastic cup. When they return for a more extensive search the next morning, Sara loses her new and long time in coming love interest inside the park minutes after their arrival. Something is not right on the grounds, in the spook house, or with the sounds that come from the darkened park at night. The FBI enters the picture and the horror begins. Who will survive a day aboard the rollercoaster?