Watch The Unknown Terror (1957) Online

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. Read More

Watch The Unknown Terror online. Featuring John Howard and Mala Powers, The Unknown Terror is classified as Horror genre movie with an average rating across the web of 5.3. It is available for streaming online in the UK The movie was filmed in United States of America and was released on 1957. The Unknown Terror was directed by Nathan Barragar. Read Less