Takeshi Hongo, a motorbike racer and university student, is kidnapped by "Shocker," an evil organization who plans to conquer the world. He's transformed into a grasshopper-themed cyborg, and swears to fight Shocker under the moniker of "Kamen Rider."

Hongou tries to clear his name, while he investigates a mysterious plague.

Shocker seeks to draw Kamen Rider out by letting a prisoner "escape" from its deadly scorpions.

On a trip to a botanical garden, a girl is kidnapped by a human plant, leaving her younger brother scared and alone.

Hongou is contacted by a scientist who has been investigating recent powerful earthquakes.

Shocker attacks an ex-member of the navy. What do they want with him, and with an old Nazi relic?

Hongou has been captured by Shocker. Unable to generate wind for his belt's pinwheel, how will he be able to stop Shocker from obtaining the Nazi box?

A strange optician is handing out glasses, and people are disappearing. Could there be a connection?

As part of their latest evil scheme, Shocker begins targeting gold repositories.

Cobra Man is injected with blood from puppies and is brought back to life to continue Shocker's plan to steal national gold reserves.

Shocker targets a wedding, and one of Hongou's old friends gets involved.

Shocker kidnaps a woman, in order to try and get hold of her professor brother's newesy, deadliest invention.

A team of revived Shocker monsters joins forces to defeat Kamen Rider once and for all.

Shocker sends out a new monster, but Hongou is nowhere to be seen! And who is this mysterious man calling himself "Kamen Rider"!?

As Saboteguron's plan continues, the Tachibana Racing Club manages to capture one of Shocker's footsoldiers.

Searching for a human that can handle Pirasaurus' deadly poison, Shocker targets a professional wrestler.

Noboru's younger brother investigates, convinced that he's an imposter.

While out camping in the mountains, Hayato investigates reports of a starfish monster.

On a trip to Hokkaido, Kamen Rider discovers that Shocker has been causing tsunamis.

The Tachibana Racing Club investigates a village where people are going missing.

Shocker attempts to hatch an army of Dokuganders from cocoons.

A swimmer goes missing while training for the Olympics.

Shocker attempts to steal a high-powered explosive.

Shocker's new monster targets children with deadly poisonous spores.

With Kamen Rider captured by Shocker, Taki attempts to rescue him.

Colonel Zol, a leader from the Middle-Eastern branch of Shocker, comes to Japan.

Shocker kidnaps a group of children, to force them to join their "Junior Shocker" initiative.

Shocker hatches a plot to destroy Japan's economy.

Shocker's latest plot is to convert kidnapped humans into an army of jellyfish people, capable of unleashing 5000 volts of electricity.

Shocker kidnaps a palaeontologist, in order to force him to revive a trilobite fossil for them.

Shocker plans to unleash the terrifying bacteria "Curse of Amazon".

Shocker enacts a plan to release a poisonous smog into the atmosphere.

A woman named Connie comes to Japan, hunting Shocker's monster Armadillong.

In order to ensure her father's silence, Shocker kidnaps a young girl.

Shocker plans to unleash an army of acid-spitting ants on Tokyo.

Shocker resurrects the mummy Egyptas to get him to tell them where a fortune in gold is hidden. Because he can only speak ancient Egyptian, they try to kidnap a historian to translate his speech.

Shocker plans to distribute their special plants, which will release a deadly gas in public places.

Shocker plans to destroy power plants across Japan, plunging major cities into darkness.

It's Christmas, but Shocker's busy executing its fiercest plot yet.

Hongou Takeshi returns from Europe to bring a warning to Japan.

Shocker manages to brainwash Hongou, and sets him against Hayato.

Shocker enacts a plan to brainwash Tachibana to their will.

As Shocker's brainwashing continues, just who can Hayato really trust?

Shocker enacts a plan to turn humans into mould.

Shocker attempts to steal an artificial brain, which it believes can supercharge its cyborgs.

Shocker attempts to cause enormous floods.

Shocker has plans to freeze the whole of Japan.

Shocker's next plot involves blood-sucking leeches.

Hongou Takeshi returns to Japan to help foil a Shocker plan involving diamonds.

Hayato is blinded by Shocker.

Hongou returns to Japan once more, on the trail of another Shocker plot.

When Shocker begins Operation Humanity Annihilation, it will take the power of 2 Kamen Riders to save humanity.

A new Shocker commander, Ambassador Jigoku, arrives in Japan.

A new Shocker monster causes chaos out in a village.

Shocker's latest monster is one which causes humans to wither and age.

Shocker creates a monster from a rare type of butterfly.

Shocker tries to steal research on a new resource called "Liquid Gunpowder".

Shocker tries to steal an experimental formula capable of reviving the dead.