[Horrible Subs] Ozma (1080p Batch)

In the distant future, Earth's oceans have dried up, leaving a vast sandy desert in their place. On this inhospitable planet lives Sam, a boy whose older brother went missing years ago while chasing the sand whale, a behemoth that lurks beneath the sand. Now, Sam has teamed up with the local gang of sand pirates, and has dedicated his life to hunting the whale down himself. But when the boy accidentally rescues a mysterious girl from a fleet of military ships, little did he know that she'd be connected to his long lost brother... - Anime Planet