Octonauts

Octonauts (2010 – ...)

2010 • 10 seasons • Animation, Kids • TV-Y

On August 9, 2026

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16.1 Attention Score

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Episode 15 — The Giant Kelp Forest

Season 1 • Octonauts

Released: 2010-10-22 • Animation/Kids

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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.

Where to Stream Episode 15

Season 1 · Episode 15 · Streaming in USA

JustWatch

Amazon Prime Video

Episodes

Episode 1
The Whale Shark
2010-10-04

Episode 2
The Undersea Storm
2010-10-05

Episode 3
The Crab and the Urchin
2010-10-06

Episode 4
The Walrus Chief
2010-10-07

Episode 5
The Flying Fish
2010-10-08

Episode 6
The Giant Squid
2010-10-11

Episode 7
The Orcas
2010-10-12

Episode 8
The Great Algae Escape
2010-10-13

Episode 9
The Remipedes
2010-10-14

Episode 10
The Speedy Sailfish
2010-10-15

Episode 11
The Blobfish Brothers
2010-10-18

Episode 12
The Monster Map
2010-10-19

Episode 13
The Lost Sea Star
2010-10-20

Episode 14
The Albino Humpback Whale
2010-10-21

Episode 15
The Giant Kelp Forest
2010-10-22

Episode 16
The Enemy Anemones
2010-10-25

Episode 17
The Narwhal
2010-10-26

Episode 18
The Midnight Zone
2010-10-27

Episode 19
The Snapping Shrimp
2010-10-28

Episode 20
The Snot Sea Cucumber
2010-10-29

Episode 21
The Giant Whirlpool
2010-11-01

Episode 22
The Hermit Crabs
2010-11-02

Episode 23
The Mixed-Up Whales
2010-11-03

Episode 24
The Kelp Forest Rescue
2010-11-04

Episode 25
The Decorator Crab
2010-11-05

Episode 26
The Beluga Whales
2010-12-06

Episode 27
The Hungry Pilot Fish
2010-12-07

Episode 28
The Vampire Squid
2010-12-08

Episode 29
The Seahorse Tale
2010-12-09

Episode 30
The Giant Jelly
2010-12-10

Episode 31
The Cookiecutter Sharks
2010-12-13

Episode 32
The Oarfish
2010-12-14

Episode 33
The Combtooth Blenny
2010-12-15

Episode 34
The Jellyfish Bloom
2010-12-16

Episode 35
The Baby Dolphin
2010-12-17

Episode 36
The Scary Spookfish
2011-01-24

Episode 37
The Arctic Orcas
2011-01-25

Episode 38
The Slime Eels
2011-01-26

Episode 39
The Enormous Elephant Seal
2011-01-27

Episode 40
The Sardine School
2011-01-28

Episode 41
The Dolphin Reef Rescue
2011-01-31

Episode 42
The Eel Ordeal
2011-02-01

Episode 43
The Marine Iguanas
2011-02-02

Episode 44
The Dwarf Lantern Shark
2011-02-03

Episode 45
The Pirate Parrotfish
2011-02-04

Episode 46
The Electric Torpedo Rays
2011-02-07

Episode 47
The Crafty Cuttlefish
2011-02-08

Episode 48
The Lost Lemon Shark
2011-02-09

Episode 49
The Humuhumunukunukuapua'a
2011-02-10

Episode 50
The Giant Spider Crab
2011-02-11

Information

Creator	Michael C. Murphy
Episode air date	22.10.2010
Episode runtime	11 min
Episode rating	0.00
Genres	Animation / Kids
TMDB series rating	7.2
IMDb series rating	7.5
Series status	Returning series
Age rating	0+
Country	GB

Trailer

Cast

Keith Wickham

Simon Greenall

Teresa Gallagher

Teresa Gallagher
Dashi

Paul Panting
Peso

Mary Murphy
Dashi

Rob Rackstraw

Ross Breen
Captain Barnacles

Michael Murphy
Vegimals

Shelley Longworth
Additional Voices

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