Kamen Rider Season 1

Doctor Reaper returns to Shocker's Japan branch of Katsugawa Island along with Catfishgiller who he remodeled from an electric catfish.

With the poison needles all over his body containing a killer virus that can melt humans, the monster Hedgehoras obliterates humans one after another.

While Hongo and the others are training intensely with their sights set on winning the All Japan Motorcycle Championship, Rhinogang is dispatched from Shocker's Africa division.

While catching cicadas, Naoki witnesses a murder by the Shocker monster Cicadaminga. Hongo protects Naoki and Shocker come to attack him, but he chases them back and has a confrontation with Cicadaminga.

Deceiving them with the slogan, “Come catch Masked Rider and beetles!” Shocker kidnaps children to Mount Takao where Shocker's insect expert Beetlelong organizes a Shocker school and turns them into his pupils.

The cyborg Longhornkid revives the monsters defeated by Rider to begin the “Devil Festival.” Through sacrifices, energy is given to Zanjio, Jaguarman, Poison Lizard Man, Hedgehoras and Rhinogang to achieve their…

Hongou discovers an upcoming meeting between important Shocker branch chiefs, but that is not all the Leader has planned.

Appearing in Japan once again, Doctor Reaper has a plan to destroy Japan by controlling a meteorite.

The monster Gillercricket has the ability to transform humans he stabs with his poisonous red claws into murderous fiends with their own death claws.

Born from high voltage, the monster Electrifirefly receives orders from Ambassador Hell to steal all of the electricity inside Tokyo.

Hongo and Taki receive communication from the FBI saying, “There are clues to Shocker in Kobe,” and so they secretly fly to Kobe in search of Shocker movement.

The new monster Mosquilas comes from South America and plots to create a Shocker base in the Kii Peninsula.

Shocker's plans to establish a base on the southern tip of the Kii Peninsula obstructed, they use Crabking to abduct the oceanographer Doctor Sakai who dreams of an undersea farm.

Tobei Tachibana becomes president and Taki acts as commanding officer of the Boys' Kamen Rider Squad that is formed. Around that time, there is an outbreak of multiple attacks at blood banks.

Taki arrives at the place where he received word of a Shocker sighting from the Boys' Rider Squad but is captured by the monster Roseranga.

Shocker packages the Seadragon monsters in “Strange Beast Monster Cans” and sends them into the homes of the Boys' Rider Squad members. The fully grown Seadragons begin attacking people with their high-voltage currents

Using his power to liquify his entire body, Shocker monster Newtgeth abducts many adult men to advance the construction of an underground airfield.

The monster Urchindogma takes over the village near Tobei's hometown in order to raise a massive amount of Urchindogma eggs. When Tobei returns to his hometown to visit a grave, he protects a young boy who is attacked…

Someone reports the Shocker monster Garagaranda's strategy to poison the water supply to Masked Rider. The Shocker Chief detects Ambassador Hell is the traitor and decides to execute him.

With Ambassador Hell's defeat, Shocker's Japan division is abandoned. However the Shocker Chief adds the power of Africa's secret organization Geldam and forms the new organization Gel-Shocker.

Gel-Shocker's Scorpiolizard uses the Shocker scientists as the guinea pigs for an oxygen deprivation gas and eliminates them. However one scientist, Takashi, does escape. Scorpiolizard pursues Takashi and attacks his…

Using Jellyfishwolf who can release 10 million volts of electric current, Gel-Shocker schemes to massacre people by bringing lightning down on Shinjuku station during rush hour.

Gel-Shocker remodels a death row inmate into the monster Boarbeetle. Boarbeetle possesses a madness gas and in order to succeed in their strategy to devastate Tokyo with a deadly poison gas.

Isoginjaguar, reconstructed for the purpose of destroying Rider, abducts the girl Maki who is searching for her father. During the Boys Rider Squad's search for her they find Isoginjaguar's automobile, but it's a…

Combining a viscious criminal with a moray eel and sea turtle that grew up in the sludge of Tago Inlet, Gel-Shocker produces Utsubogamesu.

The Boys Rider Squad come to hike Mount Oomuro. Meanwhile, Gel-Shocker's Eaglemantis executes the human hunting strategy and attacks a bus headed for Mount Oomuro, abducting the passengers.

Gel-Shocker draws up a list of Japan's important figures to execute. The monster Kumolion delivers letters of advance notice for their deaths to these figures and then assassinates them one by one.

Hongo consults with the young boy Satoru who is concerned about his older brother since he's become obsessed with painting a black cat, but at that moment, Nekoyamori appears out of the black cat paintings decorating…

Gel-Shocker's Canarycobra transforms into a tiny canary and approaches people, then kills them with the deadly poison of his Cobra Hand.

After defeating Canarycobra, Nezucondor appears before Kamen Rider. Nezucondor carries the plague inside his body and impliments the pet strategy to spread it throughout Tokyo.

Hongo learns from the Boys Rider Squad members of strange occurances in the Tanzawa district and heads to the scene, but he is attacked there by Boys Gel-Shocker Squad.

Kamen Rider and Mukadetiger simultaneously vanish. At that time, the Gel-Shocker Chief determines the real identity of the Anti-Shocker Alliance that has continuously disrupted Gel-Shocker activity.

Kamen Rider #1 is driven back by the Shocker Rider and the monster Haetoribachi's coordination and sinks under the sea with Haetoribachi.

Wih the Anti-Shocker Alliance's back up, the double Riders are able to escape danger and take Raydokuga prisoner. Moreover, to defeat Shocker Rider, they begin special training under Tobei's tutelage.

Gel-Shocker's Garaox uses his demon fog that can make objects float to attack vehicles. Hongo saves a man who is dropped from midair and questions how despite using a highway he wound up falling from the sky.

The cactus research expert Doctor Matsuda is remodeled into Cactusbat. Cactusbat attacks the World Peace Committee's members and using the thorns on his arms he turns the people into cacti.

The Gel-Shocker monster Leechameleon uses the blood absorbed from humans to resurrect Ganikomol who once defeated Rider. Learning of this, Hongo embarks for the enemy's lair, but the revived Ganikomol is there waiting…

With the arrival of Masked Rider #2 Hongo is rescued and the Double Riders showdown against Leechameleon.