Top billed cast
Behind the camera
Where to watch
Availability for South Korea. Provided by JustWatch through the TMDB API.
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Release dates
ChinaCN
- Theatrical30 May 2014
South KoreaKR
- Digital / OTTALL22 Jul 2019
Frequently asked questions
Happy Little Submarines 4 Adventure of Octopus was released on 30 May 2014.
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