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.

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,…

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

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…

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…

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,…

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.

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…

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

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’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…

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.

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.

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.

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…

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…

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 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.

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

From the only surviving earthworm of the Bikini Islands atomic bomb experiments Shocker creates Earthworm Man.

The Owl Man begins experimenting with the Murder X-Rays equipped in both of his eyes that can turn living things into bone.

Hongo’s friend Sawada completes a liquid gunpowder that can melt any metal. The Shocker monster Poisonmondo targets this gunpowder.

Doctor Ootaguro succeeds in developing the “Alpha Liquid,” a life revitalizing drug that can revive a dead organism.

Shocker develops a bacteria that ages biological cells. By putting the bacteria into the balls of a bowling alley, they conduct an experiment to rapidly age young people.

The Shocker monster Gireera schemes to throw capsules packed with a deadly poison powder into Japan’s national reservoirs for their “Poison Water Strategy”.

Shocker sets up a training camp in a village in the mountains. The monster Sea Snake Man who was trained at the camp uses the sight-warping Prism Eye to execute…

Gilgalass transforms himself into a crow that can speak like a human, and attacks humans with the Dead Man Gas that turns them into homicidal maniacs.

Takeshi Hongo has to contend with both a new Shocker commander, Hell’s Ambassador, and a plot to create chaos with a new cyborg who can control wild animals.

An aurora suddenly appears in the Tokyo skies. The many people who see this look towards it, and one by one they get brought in to hospitals.

Shocker infuses a unicorn brought back from a fossil with the blood of a fiendish man, creating the monster Unicornus. Unicornus turns Goro and others into fossils.

The old man Nakayama finds a vein of diamonds in the continent of Africa and sends the whereabouts of the vein to his grandchild written on a medal, but Shocker…

The monster Todogiller, who can fire a Freezing Shot that is 300 degrees below zero, freezes humans and Shocker turns them into cyborgs to execute their “Ice Strategy.”

With the blood-sucking leeches he controls the monster Leechguerilla absorbs the lifeblood of humans, and by injecting a green medicine into them he can change the humans he takes blood…

Shocker plots their “Snow Strategy” to melt all of the snow of Kusatsu Heights and cause a great flood, and makes the physicist Doctor Mikawa manufacture an energy bomb that…

The monster Moldbinga schemes to cultivate a killer mold that grows from the nourishment of humans and he attacks people in the graveyard near the hideout so he can conduct…

Doctor Yajima develops an artificial brain that has the power to amplify the abilities of animals exponentially and keeps it to himself.

Emi of the Tachibana Racing Club is taken by Shocker, fitted with a transmitter and controlled by the monster Pranodon’s hypnotism radio waves.

For the construction of a tunnel that connects Sakurajima and Ebi Heights, Doctor Reaper sends in the monster Ghoster.

Doctor Reaper captures a cold-hearted young man, who doesn’t even care about committing a hit-and-run to a young boy, and remodels him into the Fly Man.