| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | The Big X Appears |
August 3, 1964
TBS (JP)
|
30 | |
| S01E02 | The Attack of V3 |
August 10, 1964
TBS (JP)
|
30 | |
| S01E03 | Evacuation from the Fortress |
August 17, 1964
TBS (JP)
|
30 | |
| S01E04 | Showdown in the Desert |
August 24, 1964
TBS (JP)
|
30 | |
| S01E05 | The Crisis of Big X |
August 31, 1964
TBS (JP)
|
30 | |
| S01E06 | Slave Hunting |
September 7, 1964
TBS (JP)
|
30 | |
| S01E07 | Showdown at Death Lake |
September 14, 1964
TBS (JP)
|
30 | |
| S01E08 | The Black Aurora |
September 21, 1964
TBS (JP)
|
30 | |
| S01E09 | The Lion Empire |
September 28, 1964
TBS (JP)
|
30 | |
| S01E10 | Sun of the Devil |
October 5, 1964
TBS (JP)
|
30 | |
| S01E11 | Cemetery of the Sea |
October 26, 1964
TBS (JP)
|
30 | |
| S01E12 | Showdown with "Kaiser O" |
November 2, 1964
TBS (JP)
|
30 | |
| S01E13 | The Masked Man |
November 9, 1964
TBS (JP)
|
30 | |
| S01E14 | The Poisonous Gas Train |
November 16, 1964
TBS (JP)
|
30 | |
| S01E15 | Himmel, the Big Mysterious Bird |
November 23, 1964
TBS (JP)
|
30 | |
| S01E16 | The Spaceman Sunaruri |
November 30, 1964
TBS (JP)
|
30 | |
| S01E17 | The Weightless Line |
December 7, 1964
TBS (JP)
|
30 | |
| S01E18 | Mystery of the Dead Volcano |
December 14, 1964
TBS (JP)
|
30 | |
| S01E19 | The Spade Viking |
December 21, 1964
TBS (JP)
|
30 | |
| S01E20 | Showdown 20 vs. 21 |
December 28, 1964
TBS (JP)
|
30 | |
| S01E21 | Run, Big X! |
January 4, 1965
TBS (JP)
|
30 | |
| S01E22 | Big Mad Fountain |
January 11, 1965
TBS (JP)
|
30 | |
| S01E23 | The Phantom Pirate Ship |
January 18, 1965
TBS (JP)
|
30 | |
| S01E24 | The Robot Bombing Order |
January 25, 1965
TBS (JP)
|
30 | |
| S01E25 | The King's Electricity Transmission Campaign |
February 1, 1965
TBS (JP)
|
30 | |
| S01E26 | The Ant Lion Campaign |
February 8, 1965
TBS (JP)
|
30 | |
| S01E27 | The Aerial City |
February 15, 1965
TBS (JP)
|
30 | |
| S01E28 | Big Dragon God vs. Big X |
February 22, 1965
TBS (JP)
|
30 | |
| S01E29 | The Antique Missile |
March 1, 1965
TBS (JP)
|
30 | |
| S01E30 | Target That Ear |
March 8, 1965
TBS (JP)
|
30 | |
| S01E31 | Rebellion of a Rubber Man |
March 15, 1965
TBS (JP)
|
30 | |
| S01E32 | The Sad Insect Doctor |
March 22, 1965
TBS (JP)
|
30 | |
| S01E33 | Salvage, the Vacuum Man |
March 29, 1965
TBS (JP)
|
30 | |
| S01E34 | The Metropolis Destruction Campaign |
April 5, 1965
TBS (JP)
|
30 | |
| S01E35 | The Robot Castle |
April 12, 1965
TBS (JP)
|
30 | |
| S01E36 | The Fire Horse |
April 19, 1965
TBS (JP)
|
30 | |
| S01E37 | The Secret Undersea Laboratory |
April 26, 1965
TBS (JP)
|
30 | |
| S01E38 | The Space Tiger |
May 3, 1965
TBS (JP)
|
30 | |
| S01E39 | The Light-Hearted Man |
May 10, 1965
TBS (JP)
|
30 | |
| S01E40 | From Rainbow Country |
May 17, 1965
TBS (JP)
|
30 | |
| S01E41 | Fountain of the Snowman |
May 24, 1965
TBS (JP)
|
30 | |
| S01E42 | Toward the Galaxy |
May 31, 1965
TBS (JP)
|
30 | |
| S01E43 | Dr. Pearl's Invention |
June 7, 1965
TBS (JP)
|
30 | |
| S01E44 | Planet Angel |
June 14, 1965
TBS (JP)
|
30 | |
| S01E45 | Nina in Crisis |
June 21, 1965
TBS (JP)
|
30 | |
| S01E46 | The Secret of St. Rosa |
June 28, 1965
TBS (JP)
|
30 | |
| S01E47 | The Secret of Spaceland |
July 5, 1965
TBS (JP)
|
30 | |
| S01E48 | Showdown at the Grand Glacier |
July 12, 1965
TBS (JP)
|
30 | |
| S01E49 | A Giant Jellyfish Appears |
July 19, 1965
TBS (JP)
|
30 | |
| S01E50 | The Great 3 |
July 26, 1965
TBS (JP)
|
30 | |
| S01E51 | The Earth's 5th Ice Age |
August 2, 1965
TBS (JP)
|
30 | |
| S01E52 | The Magician of Samaringa |
August 9, 1965
TBS (JP)
|
30 | |
| S01E53 | The Stolen Experiment |
August 16, 1965
TBS (JP)
|
30 | |
| S01E54 | Zombie, the Human-Faced Beast |
August 23, 1965
TBS (JP)
|
30 | |
| S01E55 | The Miracle of the Coral Reef |
August 30, 1965
TBS (JP)
|
30 | |
| S01E56 | Hans' Revenge |
September 6, 1965
TBS (JP)
|
30 | |
| S01E57 | Black Cloud on the Amazon |
September 13, 1965
TBS (JP)
|
30 | |
| S01E58 | Showdown on the Moon |
September 20, 1965
TBS (JP)
|
30 | |
| S01E59 |
The Final Showdown
series finale
|
September 27, 1965
TBS (JP)
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.