On an island of haves and have-nots, teen John B enlists his three best friends to hunt for a legendary treasure linked to his father's disappearance.

With a fortune in gold at stake and their futures on the line, the Pogues rush headlong into danger and a fresh mystery as they face foes old and new.

New adventures take the Pogues to the Caribbean and far beyond as the friends are pulled into a dangerous rival's hunt for a legendary lost city.

The Pogues return home and start living their best life, but it's not long before they're back to doing what they do best: hunting for treasure.