Season 1
40 episodes
Invaders From Outer Space (Uchuu Kara no Shinryakusha -宇宙からの侵略者) ~ 1
June 04, 1977
Marching Into an Agonizing Battle (Kutou e no Senshin- 苦闘への前進) ~ 2
June 11, 1977
The Strategy Told from the Grave (Bohyou ga Oshieta Sakusen- 墓標が教えた作戦) ~ 3
June 18, 1977
The Devilish Shadow Sword Killing Technique (Ma no Shadow Hissatsu Ken- 魔のシャドウ必殺剣) ~ 4
June 25, 1977
Battleship Mikasa Causes a Crisis (Senkan Mikasa ga Kiki wo Yobu- 戦艦三笠が危機を呼ぶ) ~ 5
July 02, 1977