While stationed in Asia, six American G.I.'s witness the secret ritual of Lamians (worshipers of women who can change into serpents). When discovered by the cult, the High Lamian Priest vows that "the Cobra Goddess will avenge herself". Once back in the United States, a mysterious woman enters into their lives and accidents begin to happen. The shadow of a cobra is seen just before each death.

After being bitten by a cobra in the Philipines, Lena can turn herself into a snake and she stops aging. The curse comes with a price. The priestess Lena must consume cobra venom and vital young men to stay young.

A male and a female in their human forms are in love with each other. When the male turns back into a snake, he is shot by a member of a hunting party, who thought the snake was going to attack the woman. Enraged at the brutal killing of her beloved; the female snake begins to take revenge on the six involved, killing them one by one after assuming the form of a human.

When an archaeologist uncovers a strange skull in a foreign land, the residents of a nearby town begin to disappear, leading to further inexplicable occurrences.

Harry and Valerie Spalding arrive in the remote Cornish village to an unwelcoming and suspicious population. Harry's brother dies suddenly, bitten by a lethal reptilian bite. They befriend a young woman Anna whose tyrannical father controls her life and, as they discover that others in the village have suffered a similar fate, their investigations lead to Anna. What they uncover is a victim of the most terrifying legacy... a destiny of mutilation and murder.

Three human females born of snake eggs on a secluded island are integrated into a nearby village but are soon showing their true colors.

A man looking to buy a snake gets far more than he bargained for as he is drawn into a mysterious woman's home of exotic reptiles.

After being diagnosed with brain cancer, a desperate American man kidnaps the reptilian lover of the snake goddess in hopes of gaining immortality.

A woman is courted by a giant snake. The baby born from their love has hair made of small snakes. Local villagers disdain the mother and her daughter. The daughter grows and becomes a beautiful woman. Will she ever be happy and find the true love?

A doctor in 1890 England, in order to cure his wife's "sick mind," injects her with snake venom. She later gives birth to a daughter whom the villagers call "The Devil's Baby" and in a fit of fear they end up burning the family's house down. Years later a Scotland Yard detective is sent to the village to investigate a rash of deaths that are caused by snakebite.

A mystical snake woman tempts a young man whom she believes to be the reincarnation of her lover.

A zoologist is called to a construction site that has been plagued by snakes. He finds out that the place once was the ancient headquarters of a snake-worshiping cult and that the same cult placed a curse on the grounds. Soon the zoologist and the workers find themselves under attack by hundreds of deadly snakes.