When Dashi is accidentally swallowed by a whale shark, the Octonauts venture inside the huge fish to rescue her. Barnacles and Kwazii investigate a disruption on a nearby reef - a Carrier Crab and the ...

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 ...