The Octopod is grabbed by a colossal squid. The Octonauts are unable to break free due to the hooks on the ends of the squid's tentacles. Fortunately the arrival of some sperm whales turns the squid from hunter to hunted.
Based on the 1980s comic books by Tadeusz Baranowski, is primarily aimed at children. “But the element of nostalgia is obvious for today's 30- or 40-year-olds, who often are also parents, and I care about this intergenerational, shared experience of the film. I’d like adults to have fun watching it and to feel like children again for a while.”