Season 1

1. The Raging Sea

A submarine crew sees bizarre tectonic activity below and rises to the surface to find disasters are beginning.

1974-10-06 • ? min

2. Undersea Torrent

1974-10-13 • ? min

3. White Fissure

1974-10-20 • ? min

4. When the Sea Turns Violent

1974-10-27 • ? min

5. The Island is Sinking

1974-11-03 • ? min

6. The Earth Wails in Sorrow

1974-11-10 • ? min

7. A Black Tornado, the Fang of the Sky

1974-11-17 • ? min

8. The Furious Stream

1974-11-24 • ? min

9. Mystery of the Undersea Cave

1974-12-01 • ? min

10. The Aso Firefall

1974-12-08 • ? min

11. An Aurora Over Kyoto!!

1974-12-15 • ? min

12. Kyoto is in Danger

1974-12-22 • ? min

13. Kyoto Crumbles

1974-12-29 • ? min

14. Love of Tomorrow

1975-01-05 • ? min

15. The Oil Platform Explodes

1975-01-12 • ? min

16. Kagoshima Bay SOS!

1975-01-19 • ? min

17. Amakusa Vanished!

1975-01-26 • ? min

18. Crisis Approaches Ogouchi Dam

1975-02-02 • ? min

19. Farewell, Hakodate

1975-02-09 • ? min

20. Hokkaido Sinks

1975-02-16 • ? min

21. Flame Spreads Through Izu Oshima

1975-02-23 • ? min

22. The Japanese Islands Break Apart

1975-03-02 • ? min

23. Kamakura Disappeared into the Sea

1975-03-09 • ? min

24. Get Out, People of Tokyo

1975-03-16 • ? min

25. Ah! Tokyo is Sinking

1975-03-23 • ? min

26. Tokyo's Final Day

1975-03-30 • ? min