Season 1
50 episodes
Gante, The Giant Dragon ~ 1
April 04, 1975
Bastodon, The Giant Fossil Beast ~ 2
April 11, 1975
Garda, The Iron Beast ~ 3
April 18, 1975
Giant Maddon Annihilates Tokyo ~ 4
April 25, 1975
Assault! Biira, The Ultrasonic Beast ~ 5
May 02, 1975