Episode 1
A young bounty hunter is after Captain Harlock, but when they finally meet, things don't go as planned.
Episode 2
The Arcadia needs repairs, but a complicated part is needed. Tochiro knows of one man who make it, but that man lives on a planet ruled by the Illumidus.
Episode 3
The Arcadia answers a distress call sent by a ship under attack by bandits.
Episode 4
Searching for answers, the Arcadia visits a space station devoted to transmitting information.
Episode 5
A cyborg found on a derelict ship is taken aboard the Arcadia, but crew's pity on the girl could be their undoing.
Episode 6
The Arcadia is badly damaged and Tochiro is ill. But could his mad rantings be the ship's salvation?
Episode 7
Emeraldas has an unpleasant reminder of how she got her scar
Episode 8
After a trip to a planet covered in water, an explosion causes the full water tanks of the Arcadia to empty, forcing them to make an emergency landing on a planet made of metal.
Episode 9
An act of sabotage has damaged the Arcadia, and Kei has gone missing.
Episode 10
It's Christmas and all little Rebi wishes is to see her father again.
Episode 11
The crew of the Arcadia try to take much needed shore leave on a neutral planet. They are forced to leave because of the Illumidus' treacherous and destructive ways.
Episode 12
Mr. Zone has built a ship that he is sure will destroy the Arcadia once and for all.
Episode 13
The Arcadia encounters a strange golden ball of light that leaves La Mime terrified.
Episode 14
The glowing golden ball continues to be a mystery, and Mr. Zone gains an armada.
Episode 15
The Arcadia, again badly damaged, is forced to hide in the waters of an ocean planet where the pressure is so great it will implode the ship if they don't repair it in time.
Episode 16
Rebi sneaks a cat on board, an act which threatens to doom the whole ship.
Episode 17
Rebi's cat breaks Tochiro's radio, sending him storming off the ship. Rebi, Tadashi and Dr. Ban go after him, and soon all four of them are stranded on a dangerous planet.
Episode 18
Emeraldas has been surrounded by the Illumidus, and the only way to get the Arcadia there in time is though a dangerously radioactive part of space.
Episode 19
Mr. Zone tricks Captain Herlock into the deadly grasp of a mad and murderous computer.
Episode 20
Tochiro is ill, but Dr. Ban doesn't have the right chemical to test how ill the little man is. Kei risks travelling to an Illumidus-controlled station to get it.
Episode 21
Captain Harlock is finally in site of his goal, but will Tochiro be there when he reaches it?
Episode 22
Both Harlock and Mr. Zone have been given the Fire of St. Aqule, which one will triumph?
