After waking up in the middle of a forest with no memories, a young woman is targeted by mysterious strangers with a motive as unclear as her way back home.

鬼怪岛是一家以恐怖灵异为主题的游乐园，然而，某一日，这里却真的出现了灵异事件，导致顾客们纷纷四散奔逃，游乐园门可罗雀。游乐园老板找到了沙奇（马修·里沃德 Matthew Lillard 饰）和他的大狗史酷比（Neil Fanning 配音），希望他们能够前来降妖除魔。