《挑戰世界的怪獸》

地區：美國。演員：提姆·霍爾特、奧黛麗·達爾頓、漢斯·康拉德。導演：阿諾德·拉文。劇情：　　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.