Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Short episodes streamed on the anime's official site after every episode, giving background information about the show.

Last of the short episodes only available on Blu-Ray, giving background information about the show. Also can be titled "Special Edition".

艾米給大夥講述的關於廢墟船的鬼故事，恰巧這時傳來發現廢墟船接近加爾剛蒂亞的廣播。莉吉特阻止大隊伍到廢墟船上探索，於是雷德、艾米、皮尼歐等人組成了搜查小隊。在搜索過程中，莉吉特發現這裏竟然是自己所認識的一支船團，一段往事不禁浮現眼前。

過去，人類銀河同盟與西迪亞斯的戰鬥中，古格爾上校為了同伴們爭取撤離的時間而獨立斷後，不慎被吸入蟲洞的他醒後發現自己竟然來到了人類的發源地——地球。古格爾救下了一個名莉娜莉亞的女孩，被捲入了海盜四姐妹的爭權漩渦之中。駕駛機器人Striker從天而降的古格爾被視為神明，消滅鯨烏賊展現出的驚人戰鬥力，讓船團的人們對其敬畏萬分。然而，最初致力於救濟弱者的古格爾，卻因某件逐漸向“邪教”發展。

Six month have passed since Striker and Chamber battled. The fleet of Kugel has merged with Gargantia and Ledo is a salvager. He uncovers more records from a ap[st civilization. He talks with Reema about his past life on Gargantia.

Recap of season 1, told by Chamber.

Ledo learns that what he salvaged included information about a robot like Chamber. Other inhabitants have uncovered something and want Ledo's assistance, even if it means the destruction of Gargantia itself.