Attempting to get ahead of the enemy, Okita commands the Yamato through a dangerous section of nebula. But newly reinstated General Domel is hot on their trail.

Yuki is taken to the Gamilan prison planet of Leptapoda. Kodai is sent to the same planet to scout out supplies for the Yamato.

With Desler defeated, the Yamato lands on Iscandar in hopes that Queen Starsha will grant them the Cosmo Reverser. Kodai finally uncovers the fate of his brother.