The Robot Stegosaur

The Blast at the Bottom of the Sea

The Strange White Shadow

The Giant Centipoid

The Phantom Fleet

The Micro Robots

The Bad Blue Baron

The Secret of the Reef

The Sting of the Scorpion

The Antoid Army

The Mighty Blue Hawk

The Locustoid

The Deadly Red Sand

That Rainbow Ray

The Regenerating Robot

The Beetle Booster

The Whale Submarine

The Racing Inferno

The Mightiest Mole

Race of the Cyborgs

The Fiery Dragon

The Mammoth Iron Ball

The Neon Giant

The Rock Robot

The Secret Sting Ray

The ANIrobot

Invisible Enemy

The Project Called "Rock-E-X"

The Attack of the Mantis

The Sinister STAR-ONE

The Giant Squid

In The Tentacles' Grip

Operation Aurora

The Sun-Bird

The Deadly Sea

The Particle Beam

The Dinosaur Man

The Monster Plants

Those Fatal Flowers

Killer Music

Swan Song Prison

Human Robots

The Shock Waves

The Case of the Kalanite

The Deadly Valley

The Super-z-20

The Camera Weapon

The Mechanical Fang

The Skeleton Curse

Wheel of Destruction

The Secret Red Impulse

The Van Allen Vector

The Vengeance

The Micro-Submarine

The Bird Missile

Battle of the North Pole

The Super-Lazer

Mystery of the Haunted Island

G-Force Agent 6

Dream of Danger

The Snow Devil

The Strange Strike-Out

A Deadly Gift

The Iron Beast

When Fashion Was Fatal

The Proto Monster

Radioactive Island

The Devil's Graveyard

Mummy Mania

The Abominable Snowman Cometh

Plague of Robots

The Mammothodon

Secret of the Power

The Crab Robot

The Reverser Ray

Shock Waves

Battle on the Ocean Bottom

Stolen Identity

The Mind-Control Machine

Force of the Mega-Robots

The Flame Zone

Web of Danger

The Secret of G-4

Galactor's Deadly Trap