Ep. 1: "Struggle at the South Pole"
Ep. 2: "Battle at the Bottom of the World"
Ep. 3: "Sting of the Spider"
Ep. 4: "Return of the Spider"
Ep. 5: "Spider's Revenge"
Ep. 6: "The Secret Valley"
Ep. 7: "The Diamond Smugglers"
Ep. 8: "Dangerous Doctor Diamond"
Ep. 9: "Force of Terror"
Ep. 10: "World in Danger"
Ep. 11: "Badge of Danger"
Ep. 12: "The Smoke Robots"
Ep. 13: "The Freezer Ray"
Ep. 14: "The Magic Multiplier"
Ep. 15: "The Submarine Base"
Ep. 16: "Treasure Mountain"
Ep. 17: "The Mystery Missile"
Ep. 18: "The Giant Cobra"
Ep. 19: "The Great Hunt"
Ep. 20: "The Deadly Web"
Ep. 21: "The Atomic Flame"
Ep. 22: "The Incredible Speed Machine"
Ep. 23: "The Monster Magnet"
Ep. 24: "Target: Jupiter"
Ep. 25: "Trap at 20 Fathoms"
Ep. 26: "Monsters from the Deep"
Ep. 27: "Will the Real Gigantor Stand Up?"
Ep. 28: "Ten Thousand Gigantors"
Ep. 29: "The Plot to Seize Gigantor"
Ep. 30: "The Space Submarine"
Ep. 31: "Gigantor Who?"
Ep. 32: "The Robot Olympics"
Ep. 33: "The Crossbones Caper"
Ep. 34: "Ransom at Point X"
Ep. 35: "The Gypsy Spaceship"
Ep. 36: "The Space Cats"
Ep. 37: "Return of Magnaman"
Ep. 38: "Vanishing Mountain"
Ep. 39: "The Insect Monsters"
Ep. 40: "The City Smashers"
Ep. 41: "The Robot Firebird"
Ep. 42: "Magnaman of Outer Space"
Ep. 43: "The Robot Albatross"
Ep. 44: "Battle of the Robot Giants"
Ep. 45: "The Deadly Sting Rays"
Ep. 46: "Gigantor and the Desert Fire"
Ep. 47: "The Atomic Whale"
Ep. 48: "The Secret Formula Robbery"
Ep. 49: "The Evil Robot Brain"
Ep. 50: "The Devil Gantry"
Ep. 51: "The Robot Arsenal"
Ep. 52: "Danger's Dinosaurs"