The Jashinka Empire rises from the depths of the Earth to conquer the world. To stop them, Dr. Kyutaro Yumeno assembles five inventors to his laboratory, Yumeno Invention Laboratory and gives them the power to become Dynamen. Each member has their own goal, but as the Kagaku Sentai Dynaman, they are united to stop the Jashinka Empire in their tracks.
After five years of service as a cop in San Francisco, Shunsaku Kudo becomes a private detective.
A man catches the eye of an elegant lady at a bar. She relents to his advances. In the morning he throws her out of his apartment. He will soon regret his mistake when she slowly plots revenge.
