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.
千万年来，古老而神秘的龙族在中土大陆繁衍生息。然而，神界的光魂与暗魂之争，也将龙族牵连其中。龙族陷入残酷的内乱，甚至面临灭族之危。绝望时刻，出走已久的东海王子敖雪强势归来，欲解救龙族于危难之中。
