主演：提姆·霍尔特 奥黛丽·达尔顿 汉斯·康拉德
导演：阿诺德·拉文
简介：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.…