The WORST episodes of Octonauts
Every episode of Octonauts ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Octonauts!
Captain Barnacles and his intrepid band of explorers roam the oceans in search of adventure and fun. Whether it's a perilous voyage to the bottom of the sea or the piratey pursuit of a giant squid, the Octonauts leap into action and always prove that eight heads are better than one.
#1 - The Swashbuckling Swordfish
Season 2 - Episode 14 - Aired 3/14/2013
The octonauts discover a rare showing of a full moon as Kwazii discovers that its known as the Pirate Moon as Kwazii and The Octonauts search for a ship that belonged to the pirate king as Kwazii searches for the sword of the Pirate King until a trio of swordfish prevent Kwazii from getting closer to the wrecked ship. (Episode also known as "The Flying Swords" for USA screenings.)
#2 - The Yellow-Bellied Sea Snakes
Season 4 - Episode 18 - Aired 6/5/2016
When a mass of poisonous sea snakes get stranded on a beach, Peso and the Octonauts must somehow get them all back into the ocean.
#3 - The Spinner Dolphins
Season 4 - Episode 23 - Aired 6/13/2016
The Octonauts struggle to save a pod of spinner dolphins who seem to be swimming in their sleep.
#4 - The Mimic Octopus
Season 2 - Episode 16 - Aired 5/13/2013
The Octonauts recruit a shape-shifting mimic octopus to help them recover an important vial of medicinal algae from a moray eel's lair.
#5 - The Beluga Whales
Season 1 - Episode 26 - Aired 12/6/2010
The Octonauts lead a pod of Beluga Whales stuck under the pack ice to safety by getting them to follow Peso while he's playing the same tune as the Beluga's song on his xylophone.
#6 - The Bomber Worms
Season 4 - Episode 12 - Aired 3/14/2016
While diving down to the Midnight Zone, the Octonauts are attacked by bomber worms, and are enlisted to rescue an injured member of their troop.
#7 - The Electric Torpedo Rays
Season 1 - Episode 46 - Aired 2/7/2011
When the Octopod loses all power, the Octonauts give it a jumpstart with the aid of some Electric Torpedo Rays!
#8 - The Sardine School
Season 1 - Episode 40 - Aired 1/28/2011
The Octonauts must work together as a team to help a lost sardine find her school.
#9 - The Coelacanth
Season 4 - Episode 20 - Aired 6/7/2016
While exploring a dark and spooky cave, the Octonauts discover the fossil of a powerful, prehistoric fish... but it may be more than just a fossil.
#10 - The Humuhumunukunukuapua'a
Season 1 - Episode 49 - Aired 2/10/2011
When the Octopod's waterworks are flooded with frightened Humuhumu fish, the Octonauts have to find a way to flush them out.
#11 - The Enormous Elephant Seal
Season 1 - Episode 39 - Aired 1/27/2011
When Peso and the Octonauts aid an enormous Elephant Seal, he overstays his welcome in the Octopod.
#12 - The Surfing Snails
Season 4 - Episode 14 - Aired 3/22/2016
When surfing snails are swept out to sea by a huge wave, it's up to Dashi and the Octonauts to save them before their bubble rafts pop!
#13 - The Walrus Pups
Season 4 - Episode 5 - Aired 9/29/2015
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!
#14 - The Barracudas
Season 3 - Episode 9 - Aired 3/10/2014
Shellington and the Vegimals' mission to replant a mangrove forest is put in peril by a school of toothy barracudas.
#15 - The Flying Fish
Season 1 - Episode 5 - Aired 10/8/2010
When a school of flying fish accidentally make off with a rare book belonging to Professor Inkling, the Octonauts rig up the Gup B to fly after them and get it back.
#16 - The Scary Spookfish
Season 1 - Episode 36 - Aired 1/24/2011
The Octonauts try to pull Peso out of an oceanic trench and get some help from a strange looking creature with a see through head: a Spookfish.
#17 - The Crafty Cuttlefish
Season 1 - Episode 47 - Aired 2/8/2011
Captain Barnacles' compass has been taken by a crafty, shape shifting Cuttlefish
#18 - The Coconut Crisis
Season 4 - Episode 19 - Aired 6/6/2016
Kwazii and the Octonauts help their friends the coconut crabs discover who is stealing their coconuts.
#19 - The Loneliest Whale
Season 4 - Episode 7 - Aired 10/1/2015
The Octonauts follow a strange song to a lonely humpback whale.
#20 - The Harbor Seal
Season 3 - Episode 13 - Aired 3/14/2014
When Peso's patient, a remora fish, mysteriously disappears, the Octonauts enlist a unique undersea detective - a harbour seal.
#21 - The Decorator Crab
Season 1 - Episode 25 - Aired 11/5/2010
When important objects go missing from their ship, the Octonauts stake out the thief, who turns out to be a decorator crab stealing their things to decorate his shell.
#22 - The Immortal Jellyfish
Season 3 - Episode 17 - Aired 3/20/2014
Shellington and the Octonauts try to track an unusual creature: a jellyfish that can transform from old to young repeatedly - and live forever!
#23 - The Mantis Shrimp
Season 4 - Episode 6 - Aired 9/30/2015
The Octonauts must get 2 mantis shrimp to stop fighting before their powerful claw strikes destroy the Octopod.
#25 - The Midnight Zone
Season 1 - Episode 18 - Aired 10/27/2010
While exploring the deepest part of the ocean, the Midnight Zone, the Octonauts discover a strange rock that happens to be home to a new species of worm.