Happy Little Submarine: The Adventure with Dragon
2024, Chinese. Directed by 陈曦.
Due to being attacked by a legendary sea monster, Deepsea Base launched an arrest plan. However, Comma discovered that the sea monster was actually just a cute little dragon. With the unremitting efforts of Comma and his friends, they finally resolved the misunderstanding of the sea monster and reunited the little dragon and its mother.
- Runtime
- 1h 25m
- Post-credits
- None listed
- Language
- Chinese
- Rated
- Check local
Start now and it ends at ….
Too new to call
Not enough people have rated it yet for a verdict.
Seen it? Give your verdict.
Saved privately on this device.
Where to watch Happy Little Submarine: The Adventure with Dragon
Happy Little Submarine: The Adventure with Dragon isn’t on a subscription OTT platform in India, but you can rent it or buy it online.
Rent
Amazon VideoBuy
Availability in India as of 14 November 2026. Streaming data by JustWatch.
Cast & crew
Details
- Released
- 1 June 2024
- Original title
- 潜艇总动员：寻龙
- Country
- China
Check ratings elsewhere
News & fan talk
If you liked Happy Little Submarine: The Adventure with Dragon
Chickenhare and the Hamster of Darkness
2022 · 7.2/10
Worth the HypeRecommended by TMDB viewers
The SpongeBob Movie: Search for SquarePants
2025 · 6.8/10
Popcorn FlickRecommended by TMDB viewers
My Father's Dragon
2022 · 7.0/10
Worth the HypeRecommended by TMDB viewers
The SpongeBob Movie: Sponge on the Run
2020 · 7.4/10
Worth the HypeRecommended by TMDB viewers
Tom and Jerry & The Wizard of Oz
2011 · 6.2/10
Popcorn FlickRecommended by TMDB viewers
The Willoughbys
2020 · 7.1/10
Worth the HypeRecommended by TMDB viewers
The SpongeBob Movie: Sponge Out of Water
2015 · 6.1/10
Popcorn FlickRecommended by TMDB viewers
Wonder Park
2019 · 6.6/10
Popcorn FlickRecommended by TMDB viewers
DuckTales: The Movie - Treasure of the Lost Lamp
1990 · 6.7/10
Popcorn FlickRecommended by TMDB viewers
Scooby-Doo! Mask of the Blue Falcon
2012 · 7.6/10
Worth the HypeRecommended by TMDB viewers
Happy Little Submarine: The Adventure with Dragon: quick answers
Is Happy Little Submarine: The Adventure with Dragon worth watching?
Happy Little Submarine: The Adventure with Dragon doesn’t have enough ratings for a verdict yet.
How long is Happy Little Submarine: The Adventure with Dragon?
Happy Little Submarine: The Adventure with Dragon runs 85 minutes (1h 25m).
Does Happy Little Submarine: The Adventure with Dragon have a post-credits scene?
None is listed for Happy Little Submarine: The Adventure with Dragon. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Happy Little Submarine: The Adventure with Dragon parents guide: is it suitable for kids?
No age rating is listed for Happy Little Submarine: The Adventure with Dragon yet.
Which OTT platform is Happy Little Submarine: The Adventure with Dragon on?
Happy Little Submarine: The Adventure with Dragon isn’t on a subscription OTT platform in India, but you can rent it or buy it online. (Checked 14 November 2026.)
What movies are like Happy Little Submarine: The Adventure with Dragon?
If you liked Happy Little Submarine: The Adventure with Dragon, try Chickenhare and the Hamster of Darkness, The SpongeBob Movie: Search for SquarePants, My Father's Dragon.
Who directed Happy Little Submarine: The Adventure with Dragon?
Happy Little Submarine: The Adventure with Dragon (2024) was directed by 陈曦.