Submersion of Japan — Season 1
- 1 The Raging Sea 1974-10-06
- 2 Undersea Torrent 1974-10-13
- 3 White Fissure 1974-10-20
- 4 When the Sea Turns Violent 1974-10-27
- 5 The Island is Sinking 1974-11-03
- 6 The Earth Wails in Sorrow 1974-11-10
- 7 A Black Tornado, the Fang of the Sky 1974-11-17
- 8 The Furious Stream 1974-11-24
- 9 Mystery of the Undersea Cave 1974-12-01
- 10 The Aso Firefall 1974-12-08
- 11 An Aurora Over Kyoto!! 1974-12-15
- 12 Kyoto is in Danger 1974-12-22
- 13 Kyoto Crumbles 1974-12-29
- 14 Love of Tomorrow 1975-01-05
- 15 The Oil Platform Explodes 1975-01-12
- 16 Kagoshima Bay SOS! 1975-01-19
- 17 Amakusa Vanished! 1975-01-26
- 18 Crisis Approaches Ogouchi Dam 1975-02-02
- 19 Farewell, Hakodate 1975-02-09
- 20 Hokkaido Sinks 1975-02-16
- 21 Flame Spreads Through Izu Oshima 1975-02-23
- 22 The Japanese Islands Break Apart 1975-03-02
- 23 Kamakura Disappeared into the Sea 1975-03-09
- 24 Get Out, People of Tokyo 1975-03-16
- 25 Ah! Tokyo is Sinking 1975-03-23
- 26 Tokyo's Final Day 1975-03-30
Submersion of Japan