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. 《类人体》（Man-Thing）讲述简单的正邪大战，而是一个令人毛骨悚然的恐怖故事：神秘的沼泽生物会追踪人类的恐惧，触之即死！

A scientific experiment unknowingly brings extraterrestrial life forms to the Earth through a laser beam. First is the cigar-smoking drake, Howard, from the duck's planet. A few kids try to keep him from the greedy scientists and help him back to his planet, but then a much less friendly being arrives through the beam...