As Game Warden, Jack Chambers is responsible for the wildlife in and around Grizzly Cove, but he never expected to find a badly injured mermaid washed up on the shore near his house. He takes her in and helps her back to health, only to learn of the much greater danger held at bay, just off shore, and how it's affecting the ocean-going shifter population. Jack's immediate problem is the pull the leviathan still has over the woman he is fast coming...