Season 1

E1. Big X Appears!

Aug 3, 1964 · 25m

E2. The Attack of V3

Aug 10, 1964 · 25m

E3. Evacuation from the Fortress

Aug 17, 1964 · 25m

E4. Showdown in the Desert

Aug 24, 1964 · 25m

E5. The Crisis of Big X

Aug 31, 1964 · 25m

E6. Slave Hunting

Sep 7, 1964 · 25m

E7. Showdown at Death Lake

Sep 14, 1964 · 25m

E8. The Black Aurora

Sep 21, 1964 · 25m

E9. The Lion Empire

Sep 28, 1964 · 25m

E10. Sun of the Devil

Oct 5, 1964 · 25m

E11. Ocean's Grave

Oct 26, 1964 · 25m

E12. Showdown with "Kaiser O"

Nov 2, 1964 · 25m

E13. The Masked Man

Nov 9, 1964 · 25m

E14. The Poisonous Gas Train

Nov 16, 1964 · 25m

E15. Himmel, the Big Mysterious Bird

Nov 23, 1964 · 25m

E16. The Spaceman Sunaruri

Nov 30, 1964 · 25m

E17. The Weightless Line

Dec 7, 1964 · 25m

E18. Mystery of the Dead Volcano

Dec 14, 1964 · 25m

E19. The Spade Viking

Dec 21, 1964 · 25m

E20. Showdown 20 vs. 21

Dec 28, 1964 · 25m

E21. Run, Big X!

Jan 4, 1965 · 25m

E22. Big Mad Fountain

Jan 11, 1965 · 25m

E23. The Phantom Pirate Ship

Jan 18, 1965 · 25m

E24. The Robot Bombing Order

Jan 25, 1965 · 25m

E25. The King's Electricity Transmission Campaign

Feb 1, 1965 · 25m

E26. The Ant Lion Campaign

Feb 8, 1965 · 25m

E27. The Aerial City

Feb 15, 1965 · 25m

E28. Big Dragon God vs. Big X

Feb 22, 1965 · 25m

E29. The Antique Missile

Mar 1, 1965 · 25m

E30. Target That Ear

Mar 8, 1965 · 25m