EPISODIOS

1964 - 1965

   1. Mystery of the Lizard Men (Hadji does not appear)
   2. Arctic Splashdown (first appearance of Hadji)
   3. The Curse of Anubis
   4. Pursuit of the Po-Ho
   5. Riddle of the Gold
   6. Treasure of the Temple
   7. Calcutta Adventure (origin of Hadji)
   8. The Robot Spy
   9. Double Danger (first episode produced)
  10. Shadow of the Condor
  11. Skull and Double Crossbones
  12. The Dreadful Doll
  13. A Small Matter of Pygmies
  14. Dragons of Ashida
  15. Turu the Terrible
  16. The Fraudulent Volcano
  17. Werewolf of the Timberland
  18. Pirates from Below
  19. Attack of the Tree People
  20. The Invisible Monster
  21. The Devil's Tower
  22. The Quetong Missile Mystery (title card shows The Q Missile Mystery for the 1964 - 65 season's re-run of this episode)
  23. House of Seven Gargoyles
  24. Terror Island
  25. Monster in the Monastery
  26. The Sea Haunt

1986

   1. Aliens Among Us
   2. Deadly Junket
   3. Forty Fathoms Into Yesterday
   4. Vikong Lives
   5. The Scourge of Skyborg
   6. Monolith Man
   7. Peril of the Reptilian
   8. Nightmares of Steel
   9. Skullduggery
  10. Temple of Gloom
  11. Creeping Unknown
  12. Secret of the Clay Warriors