Season 1

01 The Raging Sea Episode 16th October 1974 A submarine crew sees bizarre tectonic activity below and rises to the surface to find disasters are beginning. 02 Undersea Torrent Episode 213th October 1974 03 White Fissure Episode 320th October 1974 04 When the Sea Turns Violent Episode 427th October 1974 05 The Island is Sinking Episode 53rd November 1974 06 The Earth Wails in Sorrow Episode 610th November 1974 07 A Black Tornado, the Fang of the Sky Episode 717th November 1974 08 The Furious Stream Episode 824th November 1974 09 Mystery of the Undersea Cave Episode 91st December 1974 10 The Aso Firefall Episode 108th December 1974 11 An Aurora Over Kyoto!! Episode 1115th December 1974 12 Kyoto is in Danger Episode 1222nd December 1974 13 Kyoto Crumbles Episode 1329th December 1974 14 Love of Tomorrow Episode 145th January 1975 15 The Oil Platform Explodes Episode 1512th January 1975 16 Kagoshima Bay SOS! Episode 1619th January 1975 17 Amakusa Vanished! Episode 1726th January 1975 18 Crisis Approaches Ogouchi Dam Episode 182nd February 1975 19 Farewell, Hakodate Episode 199th February 1975 20 Hokkaido Sinks Episode 2016th February 1975 21 Flame Spreads Through Izu Oshima Episode 2123rd February 1975 22 The Japanese Islands Break Apart Episode 222nd March 1975 23 Kamakura Disappeared into the Sea Episode 239th March 1975 24 Get Out, People of Tokyo Episode 2416th March 1975 25 Ah! Tokyo is Sinking Episode 2523rd March 1975 26 Tokyo's Final Day Episode 2630th March 1975