Season 1

26 episodes April 2, 1973

The evil Garogas plan to take over Earth with their army of giant Fearbeasts. They are opposed by the members of a family from a planet called Peaceland that was also destroyed by Garoga. They use a variety of exotic vehicles and weapons but their primary weapon against Garoga is the oldest child Hikaru, who is able to transform into the giant Zone Fighter.

Episodes

1 Destroy the Terror-Beast Missile! Apr 2, 1973 No ratings 2 Attack! Destro-King Apr 9, 1973 No ratings 3 Strike! Garoga's Underground Base Apr 16, 1973 No ratings 4 Invasion! Garoga's Grand Army: Godzilla Appears Apr 23, 1973 No ratings 5 Attack King Ghidorah! Apr 30, 1973 No ratings 6 King Ghidorah's Counterattack! May 7, 1973 No ratings 7 Zone Family's Critical Moment! May 14, 1973 No ratings 8 Defeat the Invader of Fear! May 21, 1973 No ratings 9 Find the Secret of the Red Spider! May 28, 1973 No ratings 10 Zone Fighter, Destroyed! Jun 4, 1973 No ratings 11 In a Hair's Breadth: The Roar of Godzilla! Jun 11, 1973 No ratings 12 The Terror-Beast Base: Invade the Earth! Jun 18, 1973 No ratings 13 Hair-Raising! The Birthday of Terror Jun 25, 1973 No ratings 14 Rampage! The Garoga Boys Attack Force Jul 2, 1973 No ratings 15 It's Sinking! Godzilla, Save Tokyo Jul 9, 1973 No ratings 16 Terrifying Attack! The Garoga Robot Jul 16, 1973 No ratings 17 Go! Fighter, Scramble Jul 23, 1973 No ratings 18 Command: "Destroy the Japanese Islands" Jul 30, 1973 No ratings 19 Order: "Destroy the Earth with Comet K" Aug 6, 1973 No ratings 20 Fierce Fight! Can You Hear Fighter's Song? Aug 13, 1973 No ratings 21 Invincible! Godzilla Rages Aug 20, 1973 No ratings 22 Counterattack! Defeat Super Jikiro Aug 27, 1973 No ratings 23 Secret of the Great Terror-Beast Bakugon Sep 3, 1973 No ratings 24 Defeat the Needle Shooting Terror-Beast Needlar Sep 10, 1973 No ratings 25 Carnage! Zone & Godzilla vs. the Allied Terror-Beast Forces Sep 17, 1973 No ratings 26 Pulverize! The Garoga Gamma-X Strategy Sep 24, 1973 No ratings