Man is given snake venom by the scientist father of his girlfriend

A mistake of experiment may transform human into devil species. Dr. Diana and her father, Dr. Rung, discovered a new kind of snake-bite serum, X5N-1, was the great serum that could protect humans from snake poison. Both scientists were invited by World Health Organization (WHO) to receive a great award at Switzerland. Dr. Diana had to travel with Alex, her boyfriend, because her father would like to continue experimenting at the laboratory. During the experiment, Dr. Rung was bitten by a fierce snake. This made him transform into devil species with human's body and snake's head. At the same night, he killed all scientists in the research institute.

David, a college student, is looking for a job. He is hired by Dr. Stoner as a lab assistant for his research and experiments on snakes. David also begins to fall for Stoner's young daughter, Kristina. However, the good doctor has secretly brewed up a serum that can transform any man into a King Cobra snake-and he plans to use it on David.

An investigative journalist working the story of a drug smuggler who uses animals as mules is getting too close, and when the mastermind unleashes a cobra into her home she and her lover must face an assassin trained for millennia by mother nature itself.

Marc, a young snake expert, works at a museum in Geneva. He loves snakes, to the point that he owns many and even takes a bath with his huge pet python. He meets and falls in love with a beautiful young woman named Malenka, who is the assistant--and mistress--of an older herpetologist professor. Marc discovers that not only is the "professor" a fraud but also a dangerous psychotic who had at one time seduced Marc's mother, and Marc believes that the longer Malenka stays with him, the greater danger she's in.

The film tells the story of a girl raised by a giant snake in the jungle of No Man's Land who happens to meet Lin Cheng, a young scientist developing a scientific research project. In the mad pursuit of profit by the plutocratic group, the secrets of the giant snake and the girl are gradually revealed and an elaborate conspiracy emerges.

Big Madam poisons her husband and throws her adopted sister into a snake pit where she has sex with the snakes and gives birth to the beautiful Snake Girl. When her son falls in love with Snake Girl, Big Madam tries to kill her.

Young man returns from studying abroad to take over management of the large family farm, and falls for the daughter of a tenant farmer. The unique twist is that her pet, best friend, confidante and protector is a cobra - but he hates snakes because his mother was bitten and killed by one when he was a child.

If you were a brilliant geneticist, working on a secret government genetic engineering project, and your fiancee dumped you because your sperm were not viable, what would you do to resolve your mid-life crisis? Dr. Gino Conti creates his own son by combining reptilian and human DNA, but discovers fatherhood an extraordinary challenge when his son's anger management issues include eating people.

After an affair with the fabled Snake King, a woman gives birth to a son she names Veasna. After Veasna finds a wife, a witch curses their daughter to be born with snakes instead of hair.

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.