An eccentric scientist helps a fugitive from the law become invisible, unwittingly giving him the power to exact revenge on his former friends.

Every previous shipment of silver bullion from the "Mina de Plata de la Compania Valdez" has been held up by a mysterious bandit known as the Masked Rider, despite the…

Dr. Lynn Harper, psychologist, has been called out to the old Ingston Mansion, a dark and mysterious place with a very bad reputation, in order to make an assessment of…