Season
- Season 1 1964-08-03
Episode
- Episode 1: Big X Appears!
- Episode 2: The Attack of V3
- Episode 3: Evacuation from the Fortress
- Episode 4: Showdown in the Desert
- Episode 5: The Crisis of Big X
- Episode 6: Slave Hunting
- Episode 7: Showdown at Death Lake
- Episode 8: The Black Aurora
- Episode 9: The Lion Empire
- Episode 10: Sun of the Devil
- Episode 11: Ocean's Grave
- Episode 12: Showdown with "Kaiser O"
- Episode 13: The Masked Man
- Episode 14: The Poisonous Gas Train
- Episode 15: Himmel, the Big Mysterious Bird
- Episode 16: The Spaceman Sunaruri
- Episode 17: The Weightless Line
- Episode 18: Mystery of the Dead Volcano
- Episode 19: The Spade Viking
- Episode 20: Showdown 20 vs. 21
- Episode 21: Run, Big X!
- Episode 22: Big Mad Fountain
- Episode 23: The Phantom Pirate Ship
- Episode 24: The Robot Bombing Order
- Episode 25: The King's Electricity Transmission Campaign
- Episode 26: The Ant Lion Campaign
- Episode 27: The Aerial City
- Episode 28: Big Dragon God vs. Big X
- Episode 29: The Antique Missile
- Episode 30: Target That Ear
- Episode 31: Rebellion of a Rubber Man
- Episode 32: The Sad Insect Doctor
- Episode 33: Salvage, the Vacuum Man
- Episode 34: The Metropolis Destruction Campaign
- Episode 35: The Robot Castle
- Episode 36: The Fire Horse
- Episode 37: The Secret Undersea Laboratory
- Episode 38: The Space Tiger
- Episode 39: The Light-Hearted Man
- Episode 40: From Rainbow Country
- Episode 41: Fountain of the Snowman
- Episode 42: Toward the Galaxy
- Episode 43: Dr. Pearl's Invention
- Episode 44: Planet Angel
- Episode 45: Nina in Crisis
- Episode 46: The Secret of St. Rosa
- Episode 47: The Secret of Spaceland
- Episode 48: Showdown at the Grand Glacier
- Episode 49: A Giant Jellyfish Appears
- Episode 50: The Great 3
- Episode 51: The Earth's 5th Ice Age
- Episode 52: The Magician of Samaringa
- Episode 53: The Stolen Experiment
- Episode 54: Zombie, the Human-Faced Beast
- Episode 55: The Miracle of the Coral Reef
- Episode 56: Hans' Revenge
- Episode 57: Black Cloud on the Amazon
- Episode 58: Showdown on the Moon
- Episode 59: The Final Showdown
