在幽暗的森林里，怪兽的低吼回荡，令人不寒而栗，仿佛隐藏着不为人知的秘密。老挝红酸枝

　　An American reporter in Japan is sent to interview an eccentric Japanese scientist working on bizarre experiments in his mountain laboratory. When the doctor realizes that the hapless correspondent is the perfect subject for his next experiment, he drugs the unfortunate man and injects him with a serum that gradually transforms him into a hideous, two-headed monster.