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.《挑战世界的怪兽》是阿诺德·拉文于1957 年在美国 导演，由提姆·霍尔特,奥黛丽·达尔顿,汉斯·康拉德等出演,剧中使用英语对白,是一部恐怖片电影。