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.
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.
A dangerous tidal wave washes all the fish up in the trees, which is also a big problem for the poison dart frogs who don't have enough puddles up in the trees for the tadpoles. Luckily, Tweak's new Gup-H is ready to help.
21世纪第一个十年，人类世界依然未能得到与所谓的高度发达文明相匹配的和平与安宁，超能力罪犯不断越狱，制造祸端；国际上比亚利亚和珀戈利斯坦两国剑拔弩张，人民遭难。超人（乔治·纽伯恩 George Newbern 配音）虽然不断与各种强大邪恶的对手作战，但他坚决不杀人的原则令其饱受质疑与指摘。在偶然的机会，他发现了几个年轻人组成的超能战士组…
