Czar of the Underworld

1. Superman on Earth1952-09-19 2. The Haunted Lighthouse1952-09-26 3. The Case of the Talkative Dummy1952-10-03 4. Mystery of the Broken Statues1952-10-10 5. The Monkey Mystery1952-10-17 6. Night of Terror1952-10-24 7. The Birthday Letter1952-10-31 8. The Mind Machine1952-11-07 9. Rescue1952-11-14 10. The Secret of Superman1952-11-21 11. No Holds Barred1952-11-28 12. The Deserted Village1952-12-05 13. The Stolen Costume1952-12-12 14. Treasure of the Incas1952-12-19 15. Double Trouble1952-12-26 16. Mystery in Wax1953-01-02 17. Runaway Robot1953-01-09 18. Drums of Death1953-01-16 19. The Evil Three1953-01-23 20. The Riddle of the Chinese Jade1953-01-30 21. The Human Bomb1953-02-06 22. Czar of the Underworld1953-02-13 23. Ghost Wolf1953-02-20 24. Crime Wave1953-02-27 25. The Unknown People (1)1953-08-10 26. The Unknown People (2)1953-08-10