Watch The Monster That Challenged the World online free spacemov,An earthquake in the Salton Sea unleashes a horde of prehistoric mollusk monsters. Discovering the creatures, a Naval officer and several scientists attempt to stop the monsters, but they escape into the canal system of the California’s Imperial Valley and terrorize the populace.

 The Monster That Challenged the World (1957) Full Movie Watch Online FreeGenre › Horror, Sci-Fi
Release › June / 1957
IMDB Ratings › 5.8
Duration › 1h 24min
Director by › Arnold Laven
Written by › David Duncan
Country › USA
Language › English
Production › Gramercy Pictures
Starcast › Marjorie Stapp, Tim Holt, Audrey Dalton, Hans Conried