A private eye. A cool blonde. A dead man.
A fiendish killer lurks at the opera! Weird! Thrilling! The Master Minds of Crime Match Wits Against Each Other!
He kills in the name of science...Tombs of ice for the living...Chambers of horror for the dead!
As the night grows dark, the women turn deadly.
«MUST CONFESS. HONORABLE SON...This Is My Most Baffling Case!»
Come, Hear the Creepiest of All Mystery Pictures