デアゴ第５巻
製作番号９「あ！ 時限爆弾だ」（Count Down）
Agent X-2-Zero poses as a teacher for mute people in another plot to destroy Marineville, leaving Marina in mortal danger.
製作番号10「不思議な海底人」（The Ghost of the Sea）
When a new cobalt mining rig is completed, Commander Shore relives the ordeal that left him paralysed.
デアゴ第6巻
製作番号11「危うし！ マリンビル基地」（Emergency Marineville）
Marineville is targeted by a series of missiles fired from a seemingly uninhabited island.
製作番号12「海底の砂漠」（Subterranean Sea）
The Stingray crew brave the perils of a newly discovered underground sea.
