Released
The Unknown Terror
August 12 1957 (over 67 years ago)Rating
51
Based on
13 reviews
They dared enter the Cave of Death to explore the secrets of hell!
- Director: Charles Marquis Warren
- Genre: Horror
- Runtime: 1 h 16 m
- Country: United States of America
- Companies: Emirau Productions, Regal Films
A woman leads an expedition into a remote jungle to find her long-lost brother, but instead finds a mad scientist who has created a fungus monster that feeds on the local inhabitants.
