Episodes season 1

• 1x1

  Big x appears!

• 1x2

  The attack of v3

• 1x3

  Evacuation from the fortress

• 1x4

  Showdown in the desert

• 1x5

  The crisis of big x

• 1x6

  Slave hunting

• 1x7

  Showdown at death lake

• 1x8

  The black aurora

• 1x9

  The lion empire

• 1x10

  Sun of the devil

• 1x11

  Ocean's grave

• 1x12

  Showdown with "kaiser o"

• 1x13

  The masked man

• 1x14

  The poisonous gas train

• 1x15

  Himmel, the big mysterious bird

• 1x16

  The spaceman sunaruri

• 1x17

  The weightless line

• 1x18

  Mystery of the dead volcano

• 1x19

  The spade viking

• 1x20

  Showdown 20 vs. 21

• 1x21

  Run, big x!

• 1x22

  Big mad fountain

• 1x23

  The phantom pirate ship

• 1x24

  The robot bombing order

• 1x25

  The king's electricity transmission campaign

• 1x26

  The ant lion campaign

• 1x27

  The aerial city

• 1x28

  Big dragon god vs. big x

• 1x29

  The antique missile

• 1x30

  Target that ear

• 1x31

  Rebellion of a rubber man

• 1x32

  The sad insect doctor

• 1x33

  Salvage, the vacuum man

• 1x34

  The metropolis destruction campaign

• 1x35

  The robot castle

• 1x36

  The fire horse

• 1x37

  The secret undersea laboratory

• 1x38

  The space tiger

• 1x39

  The light-hearted man

• 1x40

  From rainbow country

• 1x41

  Fountain of the snowman

• 1x42

  Toward the galaxy

• 1x43

  Dr. pearl's invention

• 1x44

  Planet angel

• 1x45

  Nina in crisis

• 1x46

  The secret of st. rosa

• 1x47

  The secret of spaceland

• 1x48

  Showdown at the grand glacier

• 1x49

  A giant jellyfish appears

• 1x50

  The great 3

• 1x51

  The earth's 5th ice age

• 1x52

  The magician of samaringa

• 1x53

  The stolen experiment

• 1x54

  Zombie, the human-faced beast

• 1x55

  The miracle of the coral reef

• 1x56

  Hans' revenge

• 1x57

  Black cloud on the amazon

• 1x58

  Showdown on the moon

• 1x59

  The final showdown