The Unknown Terror poster

The Unknown Terror

They dared enter the Cave of Death to explore the secrets of hell!

5.2(16)19571h 16m1

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.

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Status
Released
Budget
—
Box office
—
Language
English
  • amazon rainforest
  • mad scientist
  • missing person
  • underground cavern
  • man with limp
  • fungus people
  • primitive village

Top billed cast

Behind the camera

Produced in

United States of America

Where to watch

Availability for France. Provided by JustWatch through the TMDB API.

Stream

  • Molotov TV logoMolotov TV

Gallery

Still from The Unknown TerrorStill from The Unknown TerrorStill from The Unknown Terror

Videos

Release dates

  • United StatesUS

    • TheatricalDistributed by 20th Century Fox Film Corp.12 Aug 1957

Frequently asked questions

The Unknown Terror was released on 12 August 1957.

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