Octonauts and the Kelp Monster Mystery (S04E21)
S04E21
Dashi joins forces with her younger sister, Koshi, to assist the Octonauts in unraveling the mystery of a puzzling disappearance within the Kelp Forest. This marks the second episode where the source of the Octo-Alert remains a mystery.
Show
Octonauts
Episode
S04E21
Air Date
Oct 24, 2017
Season 4 Episodes
S04E01
Octonauts and the Poison Dart Frogs
S04E02
Octonauts and the Hidden Lake
S04E03
Octonauts and the Octopod Mystery
S04E04
Octonauts and the Baby Sea Turtles
S04E05
Octonauts and the Walrus Pups
S04E06
Octonauts and the Mantis Shrimp
S04E07
Octonauts and the Loneliest Whale
S04E08
Octonauts and the Tree Lobsters
S04E09
Octonauts and the Convict Fish
S04E10
Octonauts and the Emperor Penguins
S04E11
Octonauts and the Crawfish
S04E12
Octonauts and the Flamingos
S04E13
Octonauts and the Tiger Shark
S04E14
Octonauts and the Sunfish
S04E15
Octonauts and the Coelacanth
S04E16
Octonauts and the Surfing Snails
S04E17
Octonauts and the Yellow Bellied Sea Snakes
S04E18
Octonauts and the Hippos
S04E19
Octonauts and Operation Cooperation
S04E20
Octonauts and the Bomber Worms
S04E21
Octonauts and the Kelp Monster Mystery
S04E22
Octonauts and the Coconut Crisis
S04E23
Octonauts and the Baby Gator
S04E24
Octonauts and the Spinner Dolphins