A storm rages, cannon fire echoes through the night, and Jake leads his friends-Sam, Lila, and Theo-to the enigmatic Mermaid Cove, seeking shelter. But instead of a haven, they find devastation. The mermaids, once powerful and radiant, are weakened and pleading for help to recover their lost magic, hidden deep in the treacherous waters of the cove. How could this magic benefit with their journey ahead and will the mermaids helpful towards Jake and his adventurous friends? What will the magic reveal, and what will it cost them to wield its power?