主演：
RossBreen,泰莉莎·加拉赫,韦恩·格雷森,西蒙·格林诺,ShelleyLongworth,MaryMurphy,MichaelMurphy,PaulPanting,RobRackstraw,威廉·范德普耶,基思·威克姆,JoWyatt
剧情：
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.…
