Overview
Four explorers are summoned to Peru by the brilliant physicist Dr Thorkel. They discover a rich source of radium and a half-mad Thorkel who shrinks them down to one-fifth their normal size when they threaten to stop his unorthodox experimentation.
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DirectorErnest B. Schoedsack
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Keywords
loss of eyesightexperimentperuexpeditionamazon rainforestshrinkingradiummad scientistmurderlaboratoryminiaturizationminiature peoplebiologistradium mineresearch laboratoryscientistsbig giganticperuvian jungle
Details
TMDb Votes
72
Added May 14, 2026Updated Jun 4, 2026