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.
轉生後的大聖女/極力隱瞞聖女的身分/A Tale of the Secret Saint/ A Tale of the Great Saint/ The Reincarnated Great Saint Hides That She's a Saint/Tensei shita Daiseijo wa/ Seijo de Aru Koto wo Hitakakusu/
轉生後的大聖女/極力隱瞞聖女的身分/A Tale of the Secret Saint/ A Tale of the Great Saint/ The Reincarnated Great Saint Hides That She's a Saint/Tensei shita Daiseijo wa/ Seijo de Aru Koto wo Hitakakusu/