The planet named Bemera-4 where Yamato stopped for supply is Earth-like world. Niimi and Itou lead a mutiny to abandon Yamato's mission, and they want to let people emigrate from Earth to Bemera-4.

Kodai brings a information back from the relics of Bemera-4. It seems that Yamato will be enabled to jump tens of thousands light-year by the hyperspace gate network in the relics.

A few Yamato crew meet with Queen of Iscandar, Starsha. She tells totally unexpected for them.