Season 1

1. Great Rebellion of the Fearful Mu

1973-02-11 • ? min

2. Vengeance of the Mummy Primitive

1973-02-18 • ? min

3. Counterattack Amphibian Primitive Amazon X

1973-02-25 • ? min

4. Conspiracy of the Fearful Oil Primitive!!

1973-03-04 • ? min

5. Shivering Snake Primitive

1973-03-11 • ? min

6. The Homicidal Lightning Witch Approaches!

1973-03-18 • ? min

7. Strong Wind! Wolf Rider Unit

1973-03-25 • ? min

8. The Scarf Filled with Rage!!

1973-04-01 • ? min

9. Death Strike!! Flying Dragon Primitive vs. Tiger Seven

1973-04-08 • ? min

10. Great Explosion! Child of the Earth Primitive

1973-04-15 • ? min

11. The Disolving Face of the Wax Primitive

1973-04-22 • ? min

12. Hayashi, Sampei Becomes the Fly Primitive

1973-04-29 • ? min

13. Help Me Brother Go!!

1973-05-06 • ? min

14. The Skull Primitive of Hell's Burning Life

1973-05-13 • ? min

15. Great Invasion of the Mu Empire

1973-05-20 • ? min

16. Challenge to the Mu Empire

1973-05-27 • ? min

17. Crisis of Japan Sinking!!

1973-06-03 • ? min

18. Game of Death on the Izu Peninsula!!

1973-06-10 • ? min

19. Hear the Song of Tiger Seven

1973-06-17 • ? min

20. Challenge of Gunfighter Rat Primitive

1973-06-24 • ? min

21. Necessary Shooting!! Tiger's Spiral Spark

1973-07-01 • ? min

22. Counterattack of the Mad Dog Primitive!!

1973-07-08 • ? min

23. Groan of the Demonic Coal-Tar Primitive

1973-07-15 • ? min

24. Mu Empire on the Move!!

1973-07-22 • ? min

25. Great Circus of the Fearful Marionette Primitive

1973-07-29 • ? min

26. Now Revive the Tiger Spark!!

1973-08-05 • ? min