The BEST episodes of Octonauts
Every episode of Octonauts ever, ranked from best to worst by thousands of votes from fans of the show. The best 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 Kelp Monster Mystery
Season 4 - Episode 17 - Aired 6/4/2016
Dashi teams up with her little sister, Koshi, to solve a mysterious disappearance in a kelp forest.
#2 - The Dwarf Lantern Shark
Season 1 - Episode 44 - Aired 2/3/2011
Down in the darkness of the ocean deep, Peso and the Octonauts must help a tiny, injured Dwarf Lanternshark. But they have to find him first!
#4 - The Eel Ordeal
Season 1 - Episode 42 - Aired 2/1/2011
The Octonauts travel up a treacherous river to help a young migrating eel on her difficult journey.
#6 - The Dolphin Reef Rescue
Season 1 - Episode 41 - Aired 1/31/2011
When the Octonauts all pitch in to help save a sick coral reef, they get some unexpected help from a pod of playful dolphins.
#8 - The Tiger Shark
Season 4 - Episode 21 - Aired 6/8/2016
The young Tiger Star is hungry and willing to eat anything or anyone.
#9 - The Arctic Orcas
Season 1 - Episode 37 - Aired 1/25/2011
When Captain Barnacles and Peso get lost in the icy Arctic sea, a pod of Orcas help the Octonauts find them.
#12 - The Jellyfish Bloom
Season 1 - Episode 34 - Aired 12/16/2010
When Shellington gets trapped in the middle of a massive Jellyfish bloom, it's up to the Octonauts to rescue him.
#15 - The Kelp Forest Rescue
Season 1 - Episode 24 - Aired 11/4/2010
When Peso's little brother, Pinto, comes to visit, he's more interested in being a pirate than a medic – at least until he accompanies Peso on a mission to rescue Dashi and Shellington in a kelp forest.
#16 - The Baby Gator
Season 4 - Episode 11 - Aired 3/14/2016
Kwazii adopts a baby alligator, but when it escapes the Octopod, he must rescue the tiny creature from ocean currents and hungry predators.
#17 - The Giant Kelp Forest
Season 1 - Episode 15 - Aired 10/22/2010
When Kwazii's favorite sub, the Gup B, goes missing, the Octonauts journey into a mysterious kelp forest to find it, meeting strange and interesting creatures along the way.
#19 - The Oarfish
Season 1 - Episode 32 - Aired 12/14/2010
Dashi snaps a picture of what appears to be a sea serpent, but the truth is stranger than fiction when it turns out to be an awesomely long Oarfish.
#20 - The Snot Sea Cucumber
Season 1 - Episode 20 - Aired 10/29/2010
When a slimy, slippery snot sea cucumber gets loose on the Octopod, Captain Barnacles Bear decides the only way to save it is to flood the ship!
#22 - The Snapping Shrimp
Season 1 - Episode 19 - Aired 10/28/2010
The Octonauts encounter a snapping shrimp – a small creature that uses its claws to make a big, and stunning, noise.
#23 - The Narwhal
Season 1 - Episode 17 - Aired 10/26/2010
While exploring the Arctic, the Octopod gets trapped in the ice. Only Barnacles's skillful navigation, and the help of a friendly Narwhal, can get them free.
#24 - The Combtooth Blenny
Season 1 - Episode 33 - Aired 12/15/2010
When Kwazii and Peso are shipwrecked on a desert island, they encounter a Combtooth Blenny - a fish who walks on land! They enlist him to send an SOS message to the other Octonauts.
#25 - The Vampire Squid
Season 1 - Episode 28 - Aired 12/8/2010
Peso must gather all his courage when he travels deep down to the very bottom of the ocean, the Midnight Zone, and encounters the mysterious Vampire Squid.