Synopsis: Unbeknownst to her co-workers, a lonely hearts librarian transforms herself into a ravenous man-eater by night. Placing advertisements in the personals section of her local newspaper, the temptress lines up a series of rendezvous with eligible bachelors; the problem is she murders each... Unbeknownst to her co-workers, a lonely hearts librarian transforms herself into a ravenous man-eater by night. Placing advertisements in the personals section of her local newspaper, the temptress lines up a series of rendezvous with eligible bachelors; the problem is she murders each of them on the first date. Now, the widow of one of her victims enters the scene; the woman's husband was a journalist researching an article about the singles scene. When he ends up dead, his wife vows to track down the killer and make her pay for what she's done. [More]