The Fin (2026): cast, story & where to watch
2026 · Film · ★ 6
Released in 2026, The Fin is a fantasy, science fiction and thriller film directed by Park Sye-young, running about 84 minutes.
What it’s about. A dying merman asks a friend to give his remains to his daughter, hiding amongst the humans. Tasked with this dangerous journey, the merman secretly heads to the land of humans. He is chased by a new civil servant recruit fueled by curiosity and hatred.
Who’s in it. The Fin stars Yeon Ye-ji as Mia, Kim Pureum as Su-jin, Goh-Woo as Omega and Jeong Young-do, among others.
How it landed. With an audience score of 6.0/10, The Fin has drawn a solid, mixed-to-positive response.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch The Fin page.
If you liked it. Fans of The Fin tend to enjoy The Lord of the Rings: The Return of the King, The Green Mile, Spirited Away and The Lord of the Rings: The Fellowship of the Ring.
Frequently asked
- Where can I watch The Fin (2026)?
- Streaming, rental and purchase options for The Fin change frequently. Check our where-to-watch page for the latest availability in your country.
- Is The Fin worth watching?
- The Fin holds an audience score of 6.0 out of 10, and is a strong pick if you enjoy fantasy, science fiction and thriller. Reactions are mixed, so it may depend on taste.
- Who stars in The Fin?
- The Fin stars Yeon Ye-ji, Kim Pureum, Goh-Woo, Jeong Young-do and Maeng Joo-one.
- When was The Fin released?
- The Fin was released in 2026, with a runtime of about 84 minutes.