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Season guide

Kamen Rider: Black RX

47 episodes Premiered Oct 23, 1988 Updated Sep 25, 2026

Role: Meticulous television and film archivist. Task: Write a JSON object for "Kamen Rider" Season 9 based only on the provided synopsis and sources. Constraints: Use ONLY provided information. No invented titles, names, dates, counts, awards, etc. Output: Valid JSON only (no markdown, no asterisks, no headings, no bullet points). Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points). Styl

Previously on Kamen Rider

Season 9 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Kamen Rider Season 8.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.

Season overview

Role: Meticulous television and film archivist.
Task: Write a JSON object for "Kamen Rider" Season 9 based only on the provided synopsis and sources.
Constraints:
Use ONLY provided information.
No invented titles, names, dates, counts, awards, etc.
Output: Valid JSON only (no markdown, no asterisks, no headings, no bullet points).
Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Style: Original, neutral, encyclopedic prose in plain text.
TMDB Synopsis: "A month after the defeat of Gorgom, Minami Kotaro is kidnapped by the Crisis Empire. After refusing to join them, he is thrown out into space where he undergoes the change to become Kamen Rider Black RX."
Source [1]: Mentions Takeshi Hongo, motorcycle racing.
Source [2]: Mentions Kamen Rider G (special on SMAP's show).
Source [3]: Mentions Kamen Rider Black premiered in 1987.
Source [4]: Mentions Kamen Rider (1971) series.
Wait a minute. The prompt asks for "Kamen Rider Season 9".
The provided synopsis describes the plot of Kamen Rider Black RX (Minami Kotaro, Gorgom, Crisis Empire, space, transformation).
The sources do not explicitly state that this synopsis belongs to "Season 9".
However, the prompt instructs me to write "For the series 'Kamen Rider' Season 9, using ONLY the synopsis and sources below".
I must treat the provided synopsis as the content for "Season 9" as requested, even if the real-world data might differ, but I can only use what is there.
Problem: The synopsis is very short (approx 35 words). The requirement for the overview is 160-220 words.
Conflict Check: If I only use the provided text, I cannot reach 160 words without "inventing or guessing" or "repeating" excessively. The instructions say: "You write ONLY verifiable facts that are explicitly supported by the provided SYNOPSIS and SOURCES. You never invent or guess... If a detail is not in the provided material, you omit it rather than guess."
If the synopsis is only 35 words, and I am forbidden from inventing details, I cannot fulfill the 160-220 word requirement without violating the "

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Season 9 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 9 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 9: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

94%
Mytharc (3): Crucial lore & season climaxes
Core (44): Character development & subplots
Side Quest (0): Standalone / filler
S9·E1 Mytharc

Child of the Sun! RX

Oct 23, 1988 · 25 min

Some time after the defeat of Gorgom, Kohtaro Minami attempts to create a new life for himself in peace. But when the Crisis Empire arrives to conquer Earth, they come prepared to

S9·E2 Core

Bathed in Light! RX

Oct 30, 1988 · 25 min

Kohtaro begins to realize the new power he has gained by becoming Kamen Rider Black RX, even as a robotic member of the Crisis Empire has him targeted for battle.

S9·E3 Core

RX vs. the Knight of the Wind

Nov 6, 1988 · 25 min

In order to save the son of the Sahara Family from a wind-controlling knight, Kohtaro must travel to the Demon World where he discovers the truth about the realm of the Crisis Empe

S9·E5 Core

The Cave Exploration's Falling Hole

Nov 20, 1988 · 25 min

Shigeru and Reiko become caught by Bosgun's moth monster, where Kohtaro has an hour to save them before they mutate into his minions.

S9·E6 Core

The Kaima Extraterrestrials' Great Riot!

Nov 27, 1988 · 25 min

Shigeru befriends a strange extraterrestrial sent by Gedorian to impregnate and ultimately overrun Earth in their numbers.

S9·E7 Core

SOS! The Circle of Friendship

Dec 4, 1988 · 25 min

When a friend discovers plans for a massive Crisis poison gas weapon, Kohtaro must come to his aid and protect him while preventing the plans from falling into the wrong hands.

S9·E8 Core

Dad's And Mom's Secret

Dec 11, 1988 · 25 min

A girl who suddenly becomes a genius becomes the target for the Crisis Empire due to a secret kept from her by her parents regarding who she really is.

S9·E9 Core

Maribaron's Witchcraft

Dec 18, 1988 · 25 min

Maribaron decides to use one of Gedorian's weaker monsters to assist in a plot to brainwash humanity by manipulating the purity of a cactus-loving girl.

S9·E10 Core

Surprised With Replicas

Dec 25, 1988 · 25 min

A monster replaces Shigeru with a perfect clone in a plot by Maribaron to replace all of Kohtaro's friends and allies in order to estrange him.

S9·E11 Core

The Scraps' Revolt

Jan 15, 1989 · 25 min

Gatezone employs an extremely powerful yet extremely rebellious member of his machine army to use his machine-controlling powers to defeat Kohtaro for the Crisis Empire.

S9·E12 Core

The Assassin in Dreams

Jan 22, 1989 · 25 min

A Crisis monster is brought in to manipulate Reiko's dreams to use her to draw suspicion against Kohtaro and thus use her against RX.

S9·E13 Core

The Targeted Kaima Girl

Jan 29, 1989 · 25 min

Shigeru finds a strange green stone needed by the Crisis Empire to activate their new dimension-switching device as the daughter of the scientist behind it pursues him to get it ba

S9·E14 Core

The Kidnapped Hitomi-chan

Feb 5, 1989 · 25 min

When Maribaron accidentally kills the Crisis Emperor's cloned daughter, she decides to fix her mistake by abducting the Sahara daughter Hitomi as her replacement.

S9·E15 Core

Robo Rider Is Born

Feb 12, 1989 · 25 min

Pursuing Maribaron and Hitomi in the Demon World, Kohtaro is forced to fight against the assumed traitor Deathgaron, leading to a sorrowful encounter that awakens a new power in RX

S9·E16 Core

The Miraculous Valley's Princess

Feb 19, 1989 · 25 min

While still pursuing Hitomi, Kohtaro encounters a strange cyborg who wishes to work on his side, but is under the control of a harsh, mind-controlling warrior of the Crisis Empire.

S9·E17 Core

Bio Rider!

Feb 26, 1989 · 25 min

With Hitomi fully transformed into Princess Garonia, Kohtaro has to figure out a way to finally resurrect her memories and save her before he, Shigeru and Joe the Haze are executed

S9·E19 Core

The Artificial Sun of Terror!

Mar 12, 1989 · 25 min

Crisis creates a second sun over Tokyo, forcing the city to burn unless a scientist can develop a special magnetic gun that can eliminate the threat while under Kohtaro's protectio

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