A crazy scientist is in search of a sea monster, in this family comedy featuring mermaids, pirate treasure, sea monsters, and more. In a shared universe with Jim Wynorski's 2017 family film Nessie & Me, due to several actors reprising their roles.

After fleeing Earth in the late 80s, an alien returns to his childhood home in search of his best friend. As he gets closer to finding her, his mysterious past gets closer to catching him.

A 9-year-old boy moves to a lakeside village and befriends a captain who claims a mythical sea creature named Nessie lives in their peaceful waters

While camping on the coast of Maine a father and son cross paths with a burnt-out photographer, sparking something in her that she long since buried.