With Yamato paralyzed by an act of sabotage, most of the crew evacuate as the ship plummets toward the White Comet, and comes to rest on a mysterious and deserted planet. Sanada and other officers are introduced to a new space battleship, and learn about Earth's increasingly drastic plans for victory. The Gatlantis share a cure for a tragic disease affecting Kato's son. Mori's memories return, but at a cost.
