Monsters from the ocean floor surface in a seaside community, kill the men, rape the women, and generally wreak havoc. Enter scientist Susan Drake (Ann Turkel), who, aided by Jim (Doug McClure), a fisherman, sets out to learn where these creatures come from and why they are acting so
abominably. The randy devils (the monsters, not Jim and Susan) attack a carnival and destroy it; however, Jim and Susan find a way to kill the beasties and the world is saved. But wait! One of the raped women gives birth and her baby looks just like . . . Obviously relishing the chance to show
everything they couldn't back in the early days of exploitation horror, the New World gang br...