Season 1

01 Big X Appears! Episode 13rd August 1964 02 The Attack of V3 Episode 210th August 1964 03 Evacuation from the Fortress Episode 317th August 1964 04 Showdown in the Desert Episode 424th August 1964 05 The Crisis of Big X Episode 531st August 1964 06 Slave Hunting Episode 67th September 1964 07 Showdown at Death Lake Episode 714th September 1964 08 The Black Aurora Episode 821st September 1964 09 The Lion Empire Episode 928th September 1964 10 Sun of the Devil Episode 105th October 1964 11 Ocean's Grave Episode 1126th October 1964 12 Showdown with "Kaiser O" Episode 122nd November 1964 13 The Masked Man Episode 139th November 1964 14 The Poisonous Gas Train Episode 1416th November 1964 15 Himmel, the Big Mysterious Bird Episode 1523rd November 1964 16 The Spaceman Sunaruri Episode 1630th November 1964 17 The Weightless Line Episode 177th December 1964 18 Mystery of the Dead Volcano Episode 1814th December 1964 19 The Spade Viking Episode 1921st December 1964 20 Showdown 20 vs. 21 Episode 2028th December 1964 21 Run, Big X! Episode 214th January 1965 22 Big Mad Fountain Episode 2211th January 1965 23 The Phantom Pirate Ship Episode 2318th January 1965 24 The Robot Bombing Order Episode 2425th January 1965 25 The King's Electricity Transmission Campaign Episode 251st February 1965 26 The Ant Lion Campaign Episode 268th February 1965 27 The Aerial City Episode 2715th February 1965 28 Big Dragon God vs. Big X Episode 2822nd February 1965 29 The Antique Missile Episode 291st March 1965 30 Target That Ear Episode 308th March 1965 31 Rebellion of a Rubber Man Episode 3115th March 1965 32 The Sad Insect Doctor Episode 3222nd March 1965 33 Salvage, the Vacuum Man Episode 3329th March 1965 34 The Metropolis Destruction Campaign Episode 345th April 1965 35 The Robot Castle Episode 3512th April 1965 36 The Fire Horse Episode 3619th April 1965 37 The Secret Undersea Laboratory Episode 3726th April 1965 38 The Space Tiger Episode 383rd May 1965 39 The Light-Hearted Man Episode 3910th May 1965 40 From Rainbow Country Episode 4017th May 1965 41 Fountain of the Snowman Episode 4124th May 1965 42 Toward the Galaxy Episode 4231st May 1965 43 Dr. Pearl's Invention Episode 437th June 1965 44 Planet Angel Episode 4414th June 1965 45 Nina in Crisis Episode 4521st June 1965 46 The Secret of St. Rosa Episode 4628th June 1965 47 The Secret of Spaceland Episode 475th July 1965 48 Showdown at the Grand Glacier Episode 4812th July 1965 49 A Giant Jellyfish Appears Episode 4919th July 1965 50 The Great 3 Episode 5026th July 1965 51 The Earth's 5th Ice Age Episode 512nd August 1965 52 The Magician of Samaringa Episode 529th August 1965 53 The Stolen Experiment Episode 5316th August 1965 54 Zombie, the Human-Faced Beast Episode 5423rd August 1965 55 The Miracle of the Coral Reef Episode 5530th August 1965 56 Hans' Revenge Episode 566th September 1965 57 Black Cloud on the Amazon Episode 5713th September 1965 58 Showdown on the Moon Episode 5820th September 1965 59 The Final Showdown Episode 5927th September 1965