The Invulnerable Water Snake Monster Hydra!

1 X-X-X-Rider is Born!! 2 Run, Cruiser! X Rider!! 3 Assassination Dark Spider Operation!! 4 GOD, the Shadow of Fear!! 5 The One-Eyed Monster's Human Review Operation! 6 The Japanese Island Fragmentation Plan! 7 The Terrible Genius Human Project! 8 Mystery!? Little Earth - Middle Earth - Big Earth 9 X Rider's Great Deadly Training 10 GOD Secret Police! Apollo Geist!! 11 The Invulnerable Water Snake Monster Hydra! 12 Sweep the ESPer Girl Away! 13 GOD Radamus's Great Prophecy! 14 Apollo Geist - The Madness of Insect Hell 15 GOD's Secret Base! X Rider Sneaks In!! 16 Counterattacking Apollo Geist! X Rider in Danger!! 17 Scary! Humans are Being Made into Books!! 18 Scary! It's GOD's Cat Disguise Operation!! 19 The Corpses at the Ghost Mansion Call!! 20 A Monster!? The Mysterious Snake Man Appears!! 21 Apollo Geist's Last General Attack!! 22 The Terrible Great Giant! King Dark Appears!! 23 King Dark! The Devil's Invention!! 24 Revenge Demon Geronimo! The Silent Attack!! 25 The Mysterious Thief, Rhinocerous Beetle Lupin!! 26 Hell's Dictator, Starfish Hitler!! 27 Special Edition, Full Force of Five Riders!! 28 Look! X Rider's Great Transformation!! 29 Deathmatch!! X Rider vs. X Rider!! 30 I Want Blood! The Monster of the Corpse Swamp!! 31 Stand! King Dark!! 32 Showdown! King Dark vs. X Rider 33 Fear! King Dark's Revenge!! 34 The Weapon of Terror Aims at Three Riders!! 35 Farewell, X Rider