In the heart of Bog Lake, a fisherman's reckless use of dynamite unleashes a terrifying creature from its deep slumber. The monster, a grotesque, green-eyed mutant, begins to terrorize the lake, devouring any fisherman who dares to enter its domain. As the body count rises, a determined biologist, Ginny Glenn, uncovers the creature's shocking evolutionary past, prompting the sheriff to employ a desperate plan to eradicate the monstrous threat.
Bog
In a rural swamp, a group of people inadvertently uncover a prehistoric creature, a gill monster, that requires the blood of human females to stay alive.