Kwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore - and when a geyser blasts it toward the surface, the Octonauts must stop its ascent before it fatally bursts.
田丸篤志 飯?zhí)镉炎?nbsp;早見(jiàn)沙織 野島健兒 立花慎之介 山口勝平 宮澤正 日笠陽(yáng)子 三宅麻理惠 原由實(shí) 鳥(niǎo)海浩輔