Big X Appears!

The Attack of V3

Evacuation from the Fortress

Showdown in the Desert

The Crisis of Big X

Slave Hunting

Showdown at Death Lake

The Black Aurora

The Lion Empire

Sun of the Devil

Ocean's Grave

Showdown with "Kaiser O"

The Masked Man

The Poisonous Gas Train

Himmel, the Big Mysterious Bird

The Spaceman Sunaruri

The Weightless Line

Mystery of the Dead Volcano

The Spade Viking

Showdown 20 vs. 21

Run, Big X!

Big Mad Fountain

The Phantom Pirate Ship

The Robot Bombing Order

The King's Electricity Transmission Campaign

The Ant Lion Campaign

The Aerial City

Big Dragon God vs. Big X

The Antique Missile

Target That Ear

Rebellion of a Rubber Man

The Sad Insect Doctor

Salvage, the Vacuum Man

The Metropolis Destruction Campaign

The Robot Castle

The Fire Horse

The Secret Undersea Laboratory

The Space Tiger

The Light-Hearted Man

From Rainbow Country

Fountain of the Snowman

Toward the Galaxy

Dr. Pearl's Invention

Planet Angel

Nina in Crisis

The Secret of St. Rosa

The Secret of Spaceland

Showdown at the Grand Glacier

A Giant Jellyfish Appears

The Great 3

The Earth's 5th Ice Age

The Magician of Samaringa

The Stolen Experiment

Zombie, the Human-Faced Beast

The Miracle of the Coral Reef

Hans' Revenge

Black Cloud on the Amazon

Showdown on the Moon

The Final Showdown