Agents of an oil tycoon vanish while exploring a swamp marked for drilling. The local sheriff investigates and faces a Seminole legend come to life: Man-Thing, a shambling swamp-monster whose touch burns those who feel fear. 《類人體》（Man-Thing）講述簡單的正邪大戰，而是一個令人毛骨悚然的恐怖故事：神秘的沼澤生物會追蹤人類的恐懼，觸之即死！