The knights quickly find the Sky Clan Fleet, which will attack anyone who enters the holy spring. Leopold sends his whole force to attack their antiquated wooden fleet, but to the rear of the island, Chiharu and Mitsuo find an enemy ultra-heavy bomber.
It has been four months since Isla left, and they are nearing the Holy Spring. The trainees endure harsh infantry training under the hot sun, and decide to spend the night camping. The camp is very cheerful, but Claire is somehow gloomy.
Fausto's plan causese Claire and Kal-el to be stranded. Their plane lands on the water and they wait to be rescued, but the rain falls and it starts to thunder. Meanwhile, Ariel is very worried about them, and remembers the day when her father Michael.