After Shellington crashes the Gup-D, he and Kwazii team up with a moray eel and grouper fish to pick up the pieces. When a giant wave hurls Amazon River creatures up into the trees, the Octonauts must ...

When surfing snails are swept out to sea by a huge wave, it's up to Dashi and the Octonauts to save them before their bubble rafts pop! When a giant wave hurls Amazon River creatures up into the trees ...

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. Water ...

The Octonauts meet some hammerheaded sharks, however, they can't sleep too well because Shellington and Professor Inkling have been arguing about who is smarter that they are no longer friends.