When a mysterious ghost ship appears off the coast of South Africa, the legendary young detectives known as The Three Investigators find their summer vacation turning into a high-stakes adventure. Jupiter Jones Chancellor Miller, Peter Crenshaw Nick Price, and Bob Andrews Cameron Monaghan are soon entangled in a dangerous mystery that stretches from a local amusement park to the treacherous waters surrounding the ominous Skeleton Island. With the help of a resourceful local girl Naima Sebe, the trio must navigate ancient legends, suspicious characters like the determined Captain Nigel Whitmey and a cryptic archaeologist James Faulkner, and their own fears to uncover a secret buried for centuries. This family-friendly mystery, directed by Florian Baxmeyer, blends classic sleuthing with breathtaking scenery and pulse-pounding peril, as the young heroes race against time to solve a puzzle that could rewrite history before a shadowy foe claims it forever.