主演：Ross  Breen  泰莉莎·加拉赫  韦恩·格雷森  西蒙·格林诺  Shelley  Longworth  Mary  Mur..  

导演：内详  

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.