S5·E23 Deep Ocean Discovery
Core
Synopsis
Shellington’s sister and nephew, Pearl and Periwinkle, join him on a mission.
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Frequently Asked Questions
When did Season 5 Episode 23 of Octonauts air?
Season 5, Episode 23 ('Deep Ocean Discovery') is listed in the official schedule.
How long is Season 5 Episode 23 ('Deep Ocean Discovery')?
The episode follows the standard broadcast runtime for Octonauts.
What happens in Octonauts Season 5 Episode 23?
Shellington’s sister and nephew, Pearl and Periwinkle, join him on a mission....