The Immortal Jellyfish ← Preceded by - "The Urchin Invasion" - Followed by → The Hammerhead Sharks |
| "The Urchin Invasion" | |
|---|---|
| ' | |
| Season 3, Episode 18 (90) | |
| |
| General | |
| Airdate: | 21 March 2014 |
| Written by: | Stephanie Simpson |
| Directed by: | Nicky Phelan |
| Guide | |
| Previous The Immortal Jellyfish |
Next The Hammerhead Sharks |
Summary[]
Red sea urchins are attacking and destroying a kelp forest as they eat away at the roots of the kelp. The Octonauts are helped by Shellington's older sister, Pearl, another sea otter scientist and her newborn pup, Periwinkle.
Plot[]
Arriving at the Kelp Forest[]
TBA
Characters[]
- Kwazii
- Tunip
- Tweak
- Peso
- Professor Inkling (Creature Report Only)
- Captain Barnacles
- Dashi
- Shellington (main character)
- Pearl (First Appearance)
- Periwinkle (First Appearance)
- Tominnow (Creature Report Only)
- Grouber (Creature Report Only)
Gup Appearances[]
Octo-Alert[]
The Octo-Alert was sounded by Kwazii after being told to by Captain Barnacles. This was in response to the swarm of red urchins attacking the kelp forest.
Trivia[]
- Pearl and Periwinkle debut in this episode.
Creature Report[]
- Sea Otters (moms and pups)