Season 1

Humans have left Earth and have made a paradise in space, Avalon, as humanity's new home and created the Galactic Alliance of Humanity to expand their journey through it. A threat known as Hideauze appeared before the A…

Deciding to try and open a dialogue with these people, Ledo stays pinned to the pylon. They ask to talk to the Alliance in charge, but the crew have no idea what he is talking about and they believe that Chamber, who is…

After Chamber wiped out all of the pirates that were threatening Bellows and her people, Ledo is perceived as a menace and kept under guard by the crew of the Gargantia. And perhaps rightfully so, as the pirate armada t…

In order to compensate for the damage to the hangar they caused, Chamber is put to work hauling around heavy cargo, but that leaves Ledo on the sidelines with nothing to do. Amy takes him around the fleet and introduces…

Amy tries to help Ledo find a job and introduces him to a number of different industries aboard Gargantia, but he's just not able to land one. Then the wind dies down and the waves cease, making it a "Calm Day", during …

Ledo decides to work as a fisherman, but he finds himself unable to pilot a regular Yunboro and sends Chamber to assist the other fishermen instead. Pinion then invites Ledo for lunch and offers him a position at his cr…

When Ledo has an encounter with a whalesquid undersea, he attacks and kills it because of its similar appearance to the Hideauze. Little did he know that whalesquid are considered sacred, so murdering one is taboo, and …

On his deathbed, Fleet Commander Fairlock entrusts Ridget with Gargantia. Meanwhile, Chamber finally gets a fix on the location of the Galactic Alliance, but they're so far away that Ledo will never be able to get home.…

Ledo and Chamber go deep sea-diving to exterminate Earth's Hideauze.

With all the Hideauze in the area killed, Pinion and his crew manage to salvage ancient technology not seen anywhere, but instead of sharing it with the rest of mankind as originally planned, Pinion claims that they hav…

Kugel contacts Ledo and instructs him to return to his side. Upon reuniting with him, Ledo learns that Kugel is struck with some disease that does not allow him to leave his cockpit. When Ledo tells him what he learned …

Kugel's fleet prepares itself to attack the Gargantia. Ledo tries to dissuade Kugel with no success while Pinion is approached by Lukkage who plans a rebellion at the fleet. Confused about what he should do, Ledo witnes…

Striker claims that it was following Kugel's instructions after his death and eventually reached the conclusion that to ensure stability to the fleet, it was necessary for the humans to view it as their god. Both Ledo a…