The Kidd family is on an exciting new mission: using the augmented reality gear their parents created to uncover long-lost treasure. But then their ship, The Lost, explodes in a ball of fire! Now Bick, Beck, Tommy and Storm are stranded on a raft in the Mediterranean Sea, and their parents have been kidnapped by maniacal treasure hunters. It's up to the Kidd siblings to follow clues around the globe to uncover the ancient treasure and save their parents . . . before they lose everything!