Octonauts

Season 3 Episode 18: The Urchin Invasion

The Octonauts head to the kelp forest to visit Shellington's sister, Pearl, and her newborn son Periwinkle - only to find the forest endangered by an infestation of kelp-eating urchins!

Genre:

Animation, Kids, Action & Adventure

Seasons:

11

Episodes:

300

Cast:

Keith Wickham, Simon Greenall, Jo Wyatt

Quality:

HD

Duration:

11 min

First Air:

2010

Rating:

7.2