Jet, Joe and G-Junior investigate the dinosaur sighting claims of a supposedly reformed Black Ghost scientist in the American Southwest.

The Mythos Arc opens with disasters all over the world and sightings of what seem to be the reincarnations of the Greek Gods of Mount Olympus.

The 00 cyborgs get involved when fugitive children from a parallel world arrive on Earth with their powerful pursuers not far behind.

The cyborgs return with the children to their world, where 002 tries to motivate them to use their own psionic powers against the invasion force.

A powerful blue leopard-like beast attacks oil refineries and construction sites all over the world until it has a run-in with 005 in what used to be his village.

The team visits Computopia, a prototype city of the future run by a super-computer that becomes jealously murderous after getting a crush on 003.

Great Britain and Chang Changku happen across an island ruled by intelligent monsters that employ mindless zombies and giants.

Albert meets murderous doubles of himself in an old German castle.

009 wakes up from routine maintenance to discover that he's stuck in Acceleration Mode, so to him, everyone else is frozen.

Dr. Gilmore, 003 and 009 travel to Egypt, where they run afoul of a deadly virus that could be the curse of King Tut.

The 00 cyborgs investigate phantom sightings of El Dorado, the city of gold.

The team comes across a giant cobra in rural Japan that might be responsible for the area's extreme weather conditions.

In a small town in Japan, Joe encounters a little girl who claims to be a time traveler.

Dr. Gilmore thinks back on his own past, from first joining Black Ghost to the development of the cyborgs and his eventual betrayal of the organization.

When four people with psionic powers try to eliminate the team, the cyborgs suspect Black Ghost is back.

The four mutants, led by the obsessed Dr. Gamo Wisky, attempt to send the cyborgs into a post-apocalyptic future.

009 and his adversary, Rina, are trapped in a dystopic future in which Black Ghost still exists.

009 is reunited with his team in time to join their new allies against the psychotic, psionic mutant Kane and his sponsor, 001's father.

While investigating dinosaur-like creature attacks on the planet, Joe runs into old childhood friends who may not be so friendly anymore.

As the Yomi arc continues, the team reluctantly takes in a young woman with amnesia, while 008 has mixed feelings after Dr. Gilmore saves his life at the expense of becoming even less human.

With two telepathic sisters helping them, the 00 cyborgs discover the entrance to Yomi, the underground empire, but at the cost of the Dolphin.

In the underground empire, 009 is hypnotized and forced to attack his comrades, while Skull is back after being presumed dead.

Black Ghost's giant statue wipes out the underground empire, while Van Vogt rounds up the traitorous telepathic sisters right before the helpless cyborgs' eyes.

In the final episode of the Yomi arc, 009 fights Skull and the true masters of Black Ghost aboard their giant statue in space.

Black Ghost operatives at the South Pole kidnap a scientist's daughter to force him to finish a device that neutralizes all weapons.