简介：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.
6.0 ウルトラマンコスモス/THE/FIRST/CONTACT/高斯奥特曼/THE/FIRST/CONTACT/高斯奥特曼/日月第一击/奥特曼剧场版/2001:日月第一击/高斯奥特曼/第一次接触/日配版/奥特曼剧场版/日月第一击/Urutoraman Kosumosu: First Contact/
