X
Robotics scientist Keitaro Jin and his son Keisuke become caught up in the campaign of terror by an evil organization known as "G.O.D.". They are attacked and the professor's technology stolen, but before Keitaro dies, he is still able to perform surgery on his son. With the very last of his robotics technology, he transforms his son into "Kamen Rider X". To avenge his father's death and ensure the safety of the entire world, Keisuke uses this technology as he battles the monstrous minions of G.O.D.
X-X-X-Rider is Born!!
G.O.D. a secret organization is planning to conquer the world but a new hero Kamen Rider X stands in their way.
Run, Cruiser! X Rider!!
As Keisuke Jin is troubled by no longer being human, a mysterious sound causes everyone who hears it to become violently homicidal. Why is one child not affected? And what links him and the newly-born X-Rider?
Assassination Dark Spider Operation!!
GOD, the Shadow of Fear!!
The One-Eyed Monster's Human Review Operation!
The Japanese Island Fragmentation Plan!
A mysterious bus falling accident. Sachiko, a girl who lost her parents due to the accident. Pittying Sachiko who was full of sadness, Keisuke Jin investigates the cause. Hovewever Sachiko was kidnapped by someone.
The Terrible Genius Human Project!
Mystery!? Little Earth - Middle Earth - Big Earth
X Rider's Great Deadly Training
GOD Secret Police! Apollo Geist!!
The Invulnerable Water Snake Monster Hydra!
Sweep the ESPer Girl Away!
GOD Radamus's Great Prophecy!
Apollo Geist - The Madness of Insect Hell
GOD's Secret Base! X Rider Sneaks In!!
Counterattacking Apollo Geist! X Rider in Danger!!
Scary! Humans are Being Made into Books!!
Scary! It's GOD's Cat Disguise Operation!!
The Corpses at the Ghost Mansion Call!!
A Monster!? The Mysterious Snake Man Appears!!
Apollo Geist's Last General Attack!!
The Terrible Great Giant! King Dark Appears!!
King Dark! The Devil's Invention!!
Revenge Demon Geronimo! The Silent Attack!!
The Mysterious Thief, Rhinocerous Beetle Lupin!!
Hell's Dictator, Starfish Hitler!!
Special Edition, Full Force of Five Riders!!
Look! X Rider's Great Transformation!!
Deathmatch!! X Rider vs. X Rider!!
I Want Blood! The Monster of the Corpse Swamp!!
Stand! King Dark!!
Showdown! King Dark vs. X Rider
Fear! King Dark's Revenge!!
The Weapon of Terror Aims at Three Riders!!
Farewell, X Rider