Swashbuckling serial starring Eddie Polo. Chapter titles: 1. Shanghaied 2. The Pirate's Slave 3. Hidden Treasure 4. The Lost Fortune 5. The Missing Plans 6. Trapped 7. The Secret Passage 8. Outwitted 9. The Third Degree 10. Double-Crossed 11. [unknown] 12. A Fight for a Fortune 13. [unknown] 14. A Fight in Mid-Air 15. Victory and Happiness.