Jetter Mars
Season 1, Episode 21: Mighty Robot Joe
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All Episodes - Season 1
Episode 1
Mars is born, year 2015
Episode 2
Counterfeiting robot gang
Episode 3
Why is Mars crying?
Episode 4
Goodbye, little brother!
Episode 5
Talent, the greatest robot in history
Episode 6
The girl that came from the star of dreams
Episode 7
Missing Miri
Episode 8
Where did dad go?
Episode 9
Lamp, the space trader
Episode 10
My lil' brother's name is Melchi
Episode 11
Freshman Mars
Episode 12
Jam Bond, Secret agent
Episode 13
Honey, robot exchange-student
Episode 14
The vampire from outer space
Episode 15
Melchi likes Mouster
Episode 16
Zaza, the wandering planet
Episode 17
The samurai robot from the seventh year of the Tenpō era
Episode 18
Resurrect, ancient robot
Episode 19
Mars' first love
Episode 20
Mars becomes a young boss
Episode 21
Mighty Robot Joe
Episode 22
Android Lullaby
Episode 23
The wandering robot
Episode 24
Miri, alone again
Episode 25
The wolf-boy from space
Episode 26
Adios returns
Episode 27
The flight beyond tomorrow!