The Thirteenth Year

A 13-year-old's ordinary teenage struggles take an extraordinary turn when Cody Griffin discovers he's actually the son of a mermaid who abandoned him as a baby to escape being caught by her obsessed pursuer, Big John Wheatley. As he begins to transform into a merman himself, Cody must navigate his new reality while keeping it a secret from his adoptive parents and his friends. With help from marine biology expert Jess Wheatley, Cody learns to control his newfound abilities and ultimately finds acceptance and belonging with his birth mother in the underwater world he never knew existed.