داستان فیلم مربوط به دکتر روانشناسی است که با استفاده از علم روانشناسی میتواند محیط اطراف خود و انسانهای آن را تحت تأثیر قرار دهد و خیلی راحت بر آنها مسلط شود. کم تر کسی میتوانست جلوی او طاقت بیاورد وی علی رغم کارهایش فردی آزادی خواه بود و میخواست مانند بقیه انسانها زندگی کند ولی پلیس مسئله را بسیار خطرناک دانسته بود و سعی میکرد وی را در زندانهای امنیتی نگهداری کند . وی به خون خواری نیز معروف شده و در مواردی به کندن پوست صورت، جویدن گردن و رگهای قربانی نیز دست میزد.
F.B.I. trainee Clarice Starling (Jodie Foster) works hard to advance her career, while trying to hide or put behind her West Virginia roots, of which if some knew, would automatically classify her as being backward or white trash. After graduation, she aspires to work in the agency's Behavioral Science Unit under the leadership of Jack Crawford (Scott Glenn). While she is still a trainee, Crawford asks her to question Dr. Hannibal Lecter (Sir Anthony Hopkins), a psychiatrist imprisoned, thus far, for eight years in maximum security isolation for being a serial killer who cannibalized his victims. Clarice is able to figure out the assignment is to pick Lecter's brains to help them solve another serial murder case, that of someone coined by the media as "Buffalo Bill" (Ted Levine), who has so far killed five victims, all located in the eastern U.S., all young women, who are slightly overweight (especially around the hips), all who were drowned in natural bodies of water, and all who ...