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"Fascinating and chilling, this slithering suspense-horror classic sees an old snake scientist research cobras and pythons in an old country lab, aided by his daughter and a dedicted student. But this fanatic reptile specialist soon takes his obsession to diabolical extremes when he begins injecting his unwitting research assistant with an 'immunistaion' serum to protect him against his venomous subjects. Only when his skin begins to shed does he discover the truth - the doctor is changing him into a king cobra snake!"
"A respected ophiologist masks a frightening desire to transmute a man into a king cobra. Before the snake expert's new lab assistant realizes what is happening to him, the metamorphosis from human to serpent has begun."@en
"Fascinating and chilling, this slithering suspense-horror classic sees an old snake scientist research cobras and pythons in an old country lab, aided by his daughter and a dedicated student. But this fanatic reptile specialist soon takes his obsession to diabolical extremes when he begins injecting his unwitting research assistant with an immunisation serum to protect him against his venomous subjects. Only when the young subject's skin begins to shed does he discover the truth."