The Sea of Tranquility (2014): cast, story & where to watch
2014 · Film

Released in 2014, The Sea of Tranquility is a thriller and science fiction film directed by Choi Hang-yong, running about 37 minutes.
What it’s about. 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.
Who’s in it. The Sea of Tranquility stars Choi Hee-jin as Jung-won, Heo Jeong-do as Yu-hyeon, Lee Gwang-jin as Gwang-jin and Choi Bae-young as Won-kyung.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch The Sea of Tranquility page.
If you liked it. Fans of The Sea of Tranquility tend to enjoy The Dark Knight, Pulp Fiction, Parasite and Fight Club.
Frequently asked
- Where can I watch The Sea of Tranquility (2014)?
- Streaming, rental and purchase options for The Sea of Tranquility change frequently. Check our where-to-watch page for the latest availability in your country.
- Who stars in The Sea of Tranquility?
- The Sea of Tranquility stars Choi Hee-jin, Heo Jeong-do, Lee Gwang-jin and Choi Bae-young.
- When was The Sea of Tranquility released?
- The Sea of Tranquility was released in 2014, with a runtime of about 37 minutes.
