When Martin accidentally knocks the Creature Power Suits into a deep Arctic trench, Aviva takes the brothers to search for them in her brand-new Octopod submarine. But after the gang encounters what seems to be a very strange new species of underwater octopus, they figure out that something has gone very wrong in the deep sea. In order to set things right, the Wild Kratts team must employ all the amazing superpowers that an octopus has for survival, including ink defense, jet propulsion, tentacle regeneration, and camouflage.Animals Featured: Giant Pacific octopus, Great White shark, Walrus, Bowhead whaleNever Before or Rarely Seen Wildlife Moments: The Giant Pacific octopus defense tactics in action against a Great White shark