Octonauts

Octonauts (2010 – ...)

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

On August 8, 2026

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Episode 13 — The Harbour Seal

Season 3 • Octonauts

Released: 2014-03-14 • Animation/Kids

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When Peso's patient, a remora fish, mysteriously disappears, the Octonauts enlist a unique undersea detective - a harbour seal.

Episodes

Episode 1
The Siphonophore
2013-09-04

Episode 2
The Water Bears
2013-09-05

Episode 3
The Cone Snail
2013-09-06

Episode 4
The Artificial Reef
2013-09-09

Episode 5
The Humpback Whales
2013-09-10

Episode 6
The Pelicans
2013-09-11

Episode 7
The Sea Pigs
2013-09-12

Episode 8
The Yeti Crab
2013-09-13

Episode 9
The Barracudas
2014-03-10

Episode 10
The Duck-Billed Platypus
2014-03-11

Episode 11
The Sea Skaters
2014-03-12

Episode 12
The Mudskippers
2014-03-13

Episode 13
The Harbour Seal
2014-03-14

Episode 14
The Lion's Mane Jellyfish
2014-03-17

Episode 15
The Red Rock Crabs
2014-03-18

Episode 16
The Sea Sponge
2014-03-19

Episode 17
The Immortal Jellyfish
2014-03-20

Episode 18
The Urchin Invasion
2014-03-21

Episode 19
The Hammerhead Sharks
2015-09-21

Episode 20
The Loggerhead Sea Turtle
2015-09-22

Information

Creator	Michael C. Murphy
Episode air date	14.03.2014
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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