The Plot to Steal the Sun
E1
Hands of the Enemy
E2
Deadly Doctor Doom
E3
The Robot Birdman
E4
The Phantom Robot
E5
Monster of the Deep
E6
The Crashing Satellite
E7
The Dreaded Double Robot
E8
Menace from Space
E9
Bitter Revenge
E10
The Invisible Enemy
E11
The Robot Runners
E12
Will the Real Gigantor Please Stand Up?
E13
The Abominable Iceman
E14
The Dragon Master
E15
The Guardian of Evil
E16
The Manta Marauders
E17
The Pirate Submarine
E18
Sting of the Scorpion
E19
The Fearsome Pharoah
E20
The Shrinking Ray
E21
Kid Warriors
E22
Red Devil
E23
The Fiery Robosaurus
E24
Invaders from Space
E25
The Master of Space
E26
The Great Garkonga
E27
The Pritheum Plot
E28
The Crusader Robot
E29
Scheme to Scorch the West
E30
The Doomsday Comet
E31
The Thunder God
E32
The Final Battle
E33
The Robot Who Could Think
E34
Blue Danger
E35
Robot on a Rampage
E36
The Awesome Alpha-Bot
E37
Fall from the Sky
E38
The Boy from Second Earth
E39
The Black Hole
E40
The Queen of Time
E41
The Curse of Dracula
E42
Z is for Zombie
E43
The Ghastly Ghost
E44
Skeemer's Demons
E45
Trapped in the Past
E46
Gigantor for Sale
E47
The Space Fortress
E48
The Friend Turned Enemy
E49
The Battle to Save the Earth
E50
The Sun That Never Shines
E51