A marine biologist looks into reports that a mermaid is menacing people along the Oregon shore.。由于镇子上接连不断的儿童失踪事件导致了人们的不安，一个警察和作家决定着手调查幕后真凶，而一条条线索又使他们发现他们的孩子正被一个邪恶的神秘少年洗脑成为丧尸般的嗜血杀手...(搬自IMBD)。
