In the shadowy depths of Clearwater Lake, a monstrous secret lurks beneath the surface. Police Chief Jon Woodward Sr. has always prided himself on keeping his town safe, but when his teenage sons, Jon Jr. and Patrick, stumble upon a series of bizarre and brutal attacks, their investigation leads them to a chilling discovery.
Something monstrous is evolving in the lake-an abomination with the body of an octopus and the ferocity of a wolf. What starts as a series of seemingly random attacks soon reveals a horrifying truth: these creatures are not born of nature but crafted in a secret laboratory by a deranged scientist.
As the hybrids grow more numerous and more dangerous, the Woodward family and teenage friends of the boys race against time to stop the spread of terror. With Clearwater on the brink of destruction, can they uncover the full extent of the scientific madness before it's too late? In a town where nothing is as it seems, the battle for survival has just begun.