故事以砂漠化的未来地球为舞台，因大阳异常的活动而将大气层给破坏，连带着地球上的生态系、人类的出生率也发生了变化而极剧降低。此时政府进行了一项名为“人类再生计划”的政策并开始制造具有优秀能力的 IC（Ideal Children），以IC 为中心所组成的统治体制因而形成。男主角萨姆每日搭乘着浮游式砂上机于地上奔驰找寻杀害哥哥的谜之物体“OZUMA”，就在这日覆一日的行动中，他遇到了正在被 IC 所组织的军队所追补的神秘女性玛雅；究竟IC和“OZUMA”二者有何关系？以广大砂海为舞台，萨姆和玛雅二人展开了状大的的故事旅程。
OZMA战记 (季节 1)
The Sand Whale 0.0
播出日期: 2012-03-16
运行时间: 23 min
概述: Sam is searching for an Ozuma, or “sand whale,” when he spots a woman being chased by the Theseus Army. When an Ozuma appears and causes the military to turn back, Sam rescues the woman, who introduces herself as Maya. Sam takes Maya back to the ship he lives on to let her eat, but the Theseus Army catches up and corners the ship, demanding Maya. The captain decides to protect Maya, and the military opens fire. The ship escapes by diving into the desert sand, much to the surprise of the Theseus commander.
Diving Limit 0.0
播出日期: 2012-03-23
运行时间: 23 min
概述: The Sand Pirates have escaped with Maya, and Theseus is in hot pursuit. The pirates dive under the sand, but are locked down by sand anchors. The pressure and temperature in the ship are rising, and time is running out.
A Thousand Years of Doubt 0.0
播出日期: 2012-03-30
运行时间: 23 min
概述: Sam takes Maya to a hidden shelter constructed in the distant past, and filled with ancient technology. This shelter is the source of the ship’s technology, and the secret of Sam’s plans to hunt the sand whale.
To the Ends of the Earth 0.0
播出日期: 2012-04-06
运行时间: 23 min
概述: As Gido escapes with Maya, Sam sets off in pursuit with Mimay in tow. But their bike is no match for the Theseus sand cruiser, and Gido escapes. To catch them, they’ll have to go back under the ground with the Bardanos.
The Masked Man 0.0
播出日期: 2012-04-13
运行时间: 23 min
概述: The Bardanos finds itself in Ozma’s nest: a strange cave filled with fresh water and life. Bainas shoots Gido’s mask, and the face beneath it is that of Sam’s brother.
The Day of New Life 0.0
播出日期: 2012-04-20
运行时间: 23 min
概述: Ozma’s nature is revealed, and it’s time for Maya to make her choice: begin a new era with the life inside the zone, or allow humanity to remain in control of a dying planet.
季
集 6