Aired: 2/16/1974
G.O.D., a secret organization, is planning to conquer the world, but a new hero, Kamen Rider X, stands in their way.
Aired: 2/23/1974
As Keisuke Jin is troubled by no longer being human, a mysterious sound causes everyone who hears it to become violently homicidal.
Aired: 3/2/1974
After a new monster named Hercules is dispatched by G.O.D. to kidnap a foreign envoy, Kamen Rider X devises a plan to rescue him.
Aired: 3/9/1974
To obtain "Alpha Gas," G.O.D. kidnaps a scientist’s daughter, leaving Kamen Rider X to rescue her.
Aired: 3/16/1974
To stop G.O.D.'s latest scheme involving the kidnapping of children, X Rider teams up with a man who has a history of assisting Riders.
Aired: 3/23/1974
When G.O.D.'s newest plan claims a bus full of innocents, Jin Keisuke gives it his all to protect the orphaned daughter of two of the victims.
Aired: 3/30/1974
Jin Keisuke sets out to discover the cause behind a string of deaths involving elementary and middle school aged children jumping from great heights.
Aired: 4/6/1974
As the fight with G.O.D. continues, Jin Keisuke finally learns the truth behind Ryoko's actions.
Aired: 4/13/1974
Kamen Rider X must face G.O.D.'s newest monster, Achilles, in order to protect a young girl fleeing from their experiments.
Aired: 4/20/1974
After his training with Tachibana, X Rider sets out for a rematch with Achilles, but Apollo Geist has more plans in store.
Aired: 4/27/1974
As money vanishes across the city, Kamen Rider X must face G.O.D.'s new Hydra monster.
Aired: 5/4/1974
When G.O.D. kidnaps a psychic girl and her mother to force her father’s cooperation, Kamen Rider X and Tobei Tachibana step in to save them.
Aired: 5/11/1974
As G.O.D. makes plans to release a killer smog across Tokyo, a new monster named Ulysses is dispatched to distract Kamen Rider X.
Aired: 5/18/1974
When Apollo Geist begins to hatch ancient insects that will plunge humanity into madness, Jin Keisuke charges into battle to save Tachibana.
Aired: 5/25/1974
Keisuke obtains information about a secret G.O.D. base, the Palace of Apollon, and infiltrates it.
Aired: 6/1/1974
X Rider has infiltrated the Palace of Apollon, where the supposedly dead Apollo Geist awaits. Meanwhile, G.O.D.'s monster Kerberos targets Tachibana Toubei with his Fire Plan.
Aired: 6/8/1974
Kamen Rider X must face a new terrifying G.O.D. monster turning people into trees!
Aired: 6/15/1974
Aired: 6/22/1974
Aired: 6/29/1974
Aired: 7/6/1974
Aired: 7/13/1974
Aired: 7/20/1974
Aired: 7/27/1974
Aired: 8/3/1974
Aired: 8/10/1974
Aired: 8/17/1974
It is a special episode which acts as a recap of the Kamen Riders up to X-Rider, as well as featuring the return of Shiro Kazami (Kamen Rider V3), who will assist X in his fight against G.O.D..
Aired: 8/24/1974
Following the return of Shiro Kazami (Kamen Rider V3) in the previous episode, it debuts a permanent upgrade for X-Rider.
Aired: 8/31/1974
Aired: 9/7/1974
Aired: 9/14/1974
Aired: 9/21/1974
Aired: 9/28/1974
Keisuke accidentally helps Dr. Yan daughter and entrusts her to Tobee. However, the true identity of the girl was the monster Centipede Youkihi. Kamen Rider X raids G.O.D.'s hideout to save Tobee who was taken hostage. Kamen Rider 2 and Kamen Rider V3 also join the battle.
Aired: 10/5/1974
Aired: 10/12/1974
Finally, G.O.D. gets all the blueprints of Dr. Nanbara's RS Device and completes it. Kamen Rider X challenges a deadly battle to destroy the device at the expense of his life. However, as the G.O.D. attack intensifies, the giant Kingdark finally begins to move...