以巴克队长为领导核心，小队集结了医生、生物学家、摄像师、机械工程师等7名伙伴。他们是一群活跃在海底的小小冒险家，有着各自的爱好与独一无二的特长，在团队核心巴克队长的带领下向着未知的海域不断探索前进。精致的画面呈现与天马星空的想象力，更增添了动画的观赏性与趣味性。
海底小纵队 (季节 4)
Octonauts and the Poison Dart Frogs (集 1) 10.0
播出日期: 2015-09-23
运行时间: 11 min
概述: When a giant wave hurls Amazon River creatures up into the trees, the Octonauts must get them down safely, without disturbing poison dart frogs who live there.
Octonauts and the Hidden Lake (集 2)
播出日期: 2015-09-24
运行时间: 11 min
概述: The Octonauts are exploring Antarctica, when Shellington discovers strange microscopic creatures living under the ice.
Octonauts and the Octopod Mystery (集 3)
播出日期: 2015-09-25
运行时间: 11 min
概述: When the Octopod breaks down, Tweak and the crew search for a missing part aboard an abandoned prototype of the ship, not realising something lives there.
Octonauts and the Baby Sea Turtles (集 4)
播出日期: 2015-09-28
运行时间: 11 min
概述: As newborn baby sea turtles make their way to the ocean, the Octonauts must steer them clear a giant wave and hungry predators.
Octonauts and the Walrus Pups (集 5)
播出日期: 2015-09-29
运行时间: 11 min
概述: Captain Barnacles and his niece and nephew, Ursa and Orson, must rescue walrus pups who are stranded on a runaway ice floe, before it collides with a huge iceberg!
Octonauts and the Mantis Shrimp (集 6)
播出日期: 2015-09-30
运行时间: 11 min
概述: The Octonauts must get 2 mantis shrimp to stop fighting before their powerful claw strikes destroy the Octopod.
Octonauts and the Loneliest Whale (集 7)
播出日期: 2015-10-01
运行时间: 11 min
概述: The Octonauts follow a strange song to a lonely humpback whale.
Octonauts and the Tree Lobsters (集 8)
播出日期: 2015-10-02
运行时间: 11 min
概述: When a storm washes Peso onto a mysterious, rocky island, he meets a band of lobster-like insects thought to be extinct.
Octonauts and the Convict Fish (集 9)
播出日期: 2015-12-14
运行时间: 11 min
概述: The Octonauts evacuate the creatures living around a reef before a large archway collapses, but one stubborn convict fish refuses to move from her burrow.
Octonauts and the Emperor Penguins (集 10)
播出日期: 2015-12-16
运行时间: 11 min
概述: The Octonauts journey across a dangerous expanse of ice to help a penguin mother get back to her family.
Octonauts and the Crawfish (集 11)
播出日期: 2016-12-03
运行时间: 11 min
概述: When a population of crawfish is stricken by illness, the Octonauts race to find a cure.
Octonauts and the Flamingos (集 12)
播出日期: 2016-12-04
运行时间: 11 min
概述: The Octonauts find a lost flamingo chick separated from his family and they have to return him there before hungry alligators do!
Octonauts and the Tiger Shark (集 13)
播出日期: 2017-05-27
运行时间: 11 min
概述: When a hungry tiger shark eats the camera that Tweak's turtle friend Sandy gets in the Octopod, she and the Octonauts must rescue her before it eats everything in its path.
Octonauts and the Sunfish (集 14)
播出日期: 2017-05-28
运行时间: 11 min
概述: When a huge sunfish enters the GUP-E, Peso and Kwazii must somehow get the large fish out of the Gup. Eventually they find out it's a Sunfish a fish with no fins.
Octonauts and the Coelacanth (集 15)
播出日期: 2017-05-29
运行时间: 11 min
概述: While exploring a dark and spooky cave, The Octonauts find a strange fossil of a powerful prehistoric fish... but it may be more than just a fossil!
Octonauts and the Surfing Snails (集 16)
播出日期: 2017-09-06
运行时间: 11 min
概述: When surfing snails are swept out to sea, it's up to Dashi and the Octonauts to save them.
Octonauts and the Yellow Bellied Sea Snakes (集 17)
播出日期: 2017-09-13
运行时间: 11 min
概述: When Peso gets stranded on a beach with a mass of poisonous snakes after a terrible storm, he and the Octonauts must somehow get them back to the ocean.
Octonauts and the Hippos (集 18)
播出日期: 2017-09-20
运行时间: 11 min
概述: Trying to return home from a mission along an African river, the Octonauts have trouble getting past a gang of large, mud-splatting, territorial hippos.
Octonauts and Operation Cooperation (集 19)
播出日期: 2017-09-27
运行时间: 11 min
概述: After Shellington crashes the GUP-D for the 3rd time, he and Kwazii team up with moray eels and grouper fish to help pick up the pieces and fix the vehicle before daylight occurs.
Octonauts and the Bomber Worms (集 20)
播出日期: 2017-10-23
运行时间: 11 min
概述: While diving down to the Midnight Zone, the Octonauts are attacked by bomber worms.
Octonauts and the Kelp Monster Mystery (集 21)
播出日期: 2017-10-24
运行时间: 11 min
概述: Dashi teams up with her little sister Koshi to help the Octonauts solve a mysterious disappearance in the Kelp Forest. This is the second episode in which is unknown who sounded the Octo-Alert.
Octonauts and the Coconut Crisis (集 22)
播出日期: 2017-10-25
运行时间: 11 min
概述: Kwazii takes a vacation on Coconut Island where he gets hit by some coconuts. Then he and the Octonauts must help their old friends the Coconut Crabs discover who's stealing all their coconuts.
Octonauts and the Baby Gator (集 23)
播出日期: 2017-10-26
运行时间: 11 min
概述: Kwazii adopts a baby alligator naming him Nipper, but when it escapes the Octopod, he and the Octonauts must rescue him.
Octonauts and the Spinner Dolphins (集 24)
播出日期: 2017-10-27
运行时间: 11 min
概述: The Octonauts struggle to save a pod of spinner dolphins who seem to be just swimming in their sleep.
季
集 50
集 23
集 20
集 24
集 27
集 26
集 26
集 26
集 26
集 26
集 13