In the Salton Sea, a seismic event awakens ancient mollusk creatures, which wreak havoc on the region's canal system and terrorize the Imperial Valley's residents, prompting a Naval officer and scientists to join forces and contain the monstrous invasion.
The Monster That Challenged the World
In this thrilling sci-fi adventure, a series of bizarre and terrifying events unfolds as massive, prehistoric mollusk creatures emerge from the depths of the Pacific Ocean to wreak havoc on the coast of California.