Prankster Olivia invites her friend Demi along to participate in a dream study at a sleep research centre. After partaking in some very strange relaxation techniques on the advice of the scientist in charge, Demi is hooked up to a 'dream machine', where her subconscious thoughts are projected in front of her very eyes. But not all dreams are good ones, and Demi learns this first-hand when Olivia's nightmare involving a zombie teacher becomes a little too real. Is Olivia's dream a reality, or has Scotty just had the help of a very good make-up artist? Show less