The Sea of Tranquility poster
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The Sea of Tranquility

201437mMovieScience FictionThriller

It’s the year 2075. Jung-won, a pathologist, has a recurring nightmare about her sister’s death. In order to cease the nightmares, she visits the sea of tranquility, called Moon. There she undergoes a strange experience that causes the death of her sister.

DirectorChoi Hang-yong
WriterChoi Hang-yong

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The Sea of Tranquility was released on June 27, 2014 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Choi Hang-yong

CHChoi Hee-jin
Choi Hee-jin
Jung-won
HJHeo Jeong-do
Heo Jeong-do
Yu-hyeon
LG
Lee Gwang-jin
Gwang-jin
CBChoi Bae-young
Choi Bae-young
Won-kyung

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The Sea of Tranquility — streaming FAQ

Which OTT platform streams The Sea of Tranquility?

The Sea of Tranquility isn't streaming anywhere in United States yet.

Is The Sea of Tranquility on Netflix?

No, The Sea of Tranquility is not on Netflix in United States as of September 2026.

Is The Sea of Tranquility on Amazon Prime Video?

No, The Sea of Tranquility isn't on Amazon Prime Video in United States right now.

Where can I watch The Sea of Tranquility for free?

The Sea of Tranquility isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for The Sea of Tranquility?

The Sea of Tranquility hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 15, 2014. This is a prediction, not a confirmed date.