When Does The Legend of the Blue Sea Season 2 Come Out? Is It Renewed?
“How can a mermaid from the Joseon era survive in modern-day Seoul?”
The Legend of the Blue Sea ended after Season 1.
IMDb
8.1/10
Seasons
1
Episodes
20

Diagnostics
- Network
- SBS
- Genres
- Comedy, Drama, Sci-Fi & Fantasy
- First aired
- 2016-11-16
- Last aired
- 2017-01-25
- Runtime
- 60 min
Awards 1 win & 2 nominations total
Predictive Logic Analysis
The Legend of the Blue Sea has concluded its run. Production records list the series as ended, meaning the story has been brought to a planned close rather than left open. Barring a revival, there is no Season 2 in development.
What is The Legend of the Blue Sea about?
The Legend of the Blue Sea pitches itself as a fish-out-of-water romantic comedy, but it's really interested in something stranger: the idea that two people might carry memories of each other across centuries. A mermaid named Chung washes up in modern Seoul with no explanation and meets Joon-jae, a charming con artist whose face matches someone from her murky past. The show uses this setup as permission to bounce between tones wildly, shifting from heist comedy to melodrama to supernatural mystery depending on which scene you're watching.
What makes it work is that everyone seems to be having genuine fun with the material. Gianna Jun brings a specific kind of grace to playing someone literally out of time, all wide eyes and careful mannerisms that never tip into affectation. Lee Min-ho gets to play a character who's actually funny rather than just handsome, and the chemistry between them carries enough warmth that you stay invested even when the plot mechanics creak. The show doesn't take itself too seriously, which is necessary when you're asking an audience to accept both con artist schemes and literal water magic in the same narrative.
Audiences embraced it. The show pulled strong ratings throughout its run and has maintained a solid reputation online, though critics were more mixed about whether it actually earned its emotional payoffs or just bullied its way through them with charisma. The final stretch tests patience with some convoluted mythology that feels half-baked, as if the writers were making it up as they went.
Among Korean romantic fantasies, it occupies an interesting middle ground. It's lighter and more playful than something like Goblin but also less concerned with internal logic than shows that commit fully to their fantasy rules. The charm is in the performance rather than the plot.
Created by Park Ji-eun
Themes
Is The Legend of the Blue Sea renewed or cancelled?
Working against it
The series is listed as ended
Why did The Legend of the Blue Sea end?
The Legend of the Blue Sea wrapped up after one complete season because that was always the plan. The show's creator and network designed it as a self-contained story, structured from the beginning as a finite narrative rather than an ongoing series. With twenty episodes broadcast between November 2016 and January 2017, the writers had accomplished what they set out to do: tell the tale of a mermaid in the modern world and her relationship with a con artist, completing the arc over that single season on SBS.
The show was popular enough, earning a respectable 8.1 rating on IMDb and building a devoted following in South Korea and beyond. But popularity alone doesn't keep a drama going if the story is finished. Korean television dramas, particularly those on broadcast networks like SBS, often operate on the model of a limited series with a planned endpoint rather than the open-ended format common in American television. The Legend of the Blue Sea fit that mold perfectly: it had a beginning, middle, and end, and it delivered all three within those twenty episodes. There was no mandate to squeeze out additional seasons, no unresolved cliffhangers begging for continuation, and no creative reason to extend what had concluded satisfactorily.
The Legend of the Blue Sea Season 2 Release Date
No new season is expected. The Legend of the Blue Sea has ended, so there is no upcoming release to anticipate unless a revival is announced.
Best & worst episodes
The Legend of the Blue Sea seasons
Season 12016 · 20 ep
- 1. Destiny2016-11-16 · ★ 7.4
- 2. Meet2016-11-17 · ★ 7.7
- 3. Find Again2016-11-23 · ★ 7.9
- 4. Premonition2016-11-24 · ★ 7.9
- 5. Reduplicate2016-11-30 · ★ 8.0
- 6. Jealousy2016-12-01 · ★ 8.1
- 7. Jealousy for Love2016-12-07 · ★ 8.0
- 8. Sincere2016-12-08 · ★ 8.3
- 9. Reveal2016-12-14 · ★ 7.9
- 10. Altruism2016-12-15 · ★ 8.4
- 11. Hurt2016-12-21 · ★ 8.4
- 12. Sweet2016-12-22 · ★ 8.3
- 13. Episode 132016-12-28 · ★ 8.3
- 14. Episode 142017-01-04 · ★ 8.2
- 15. Episode 152017-01-05 · ★ 8.4
- 16. Episode 162017-01-11 · ★ 8.0
- 17. Episode 172017-01-12 · ★ 7.7
- 18. Episode 182017-01-18 · ★ 8.1
- 19. Episode 192017-01-19 · ★ 8.0
- 20. Final2017-01-25 · ★ 8.4
The Legend of the Blue Sea trailer
The Legend of the Blue Sea cast
View all cast →
Gianna Jun
Shim Cheong / Se-hwa

Lee Min-ho
Heo Joon-jae / Kim Dam-ryung

Lee Hee-jun
Jo Nam-doo / Park Moo

Shin Won-ho
Tae-oh

Shin Rin-a
Seo Yoo-na

Shin Hae-sun
Cha Shi-ah

Moon So-ri
Ahn Jin-joo

Na Young-hee
Mo Yoo-ran

Hwang Shin-hye
Kang Seo-hee/Kang Ji-yeon

Oh Yeon-ah
Young Kang Seo-hee/Kang Ji-yeon/Hong Nan

Lee Ji-hoon
Heo Chi-hyun

Park Hae-soo
Hong Dong-pyo
Where to watch The Legend of the Blue Sea
See all viewing options →AI Verdict
The Legend of the Blue Sea has ended. Its final season has already aired and no further seasons are expected.
Verdict updated 1 month ago
Updated 2026-05-17 · AI-generated analysis
How we predict →Our verdicts have proved right for 59 of 82 decided shows →The Legend of the Blue Sea latest news
Fan Verdict
No fan predictions yet
No predictions yet — be the first.
Final fan tally — voting closed
Reviews
No reviews yet — be the first.
Comments (0)
No comments yet — start the conversation.
Similar shows →
More from SBS
More Comedy shows
Frequently asked
- When does The Legend of the Blue Sea Season 2 come out?
- The Legend of the Blue Sea ended after Season 1.
- Is The Legend of the Blue Sea renewed or cancelled?
- The Legend of the Blue Sea has ended. Its final season has already aired and no further seasons are expected.
- Why did The Legend of the Blue Sea end?
- The Legend of the Blue Sea wrapped up after one complete season because that was always the plan. The show's creator and network designed it as a self-contained story, structured from the beginning as a finite narrative rather than an ongoing series. With twenty episodes broadcast between November 2016 and January 2017, the writers had accomplished what they set out to do: tell the tale of a mermaid in the modern world and her relationship with a con artist, completing the arc over that single season on SBS.
- How many seasons of The Legend of the Blue Sea are there?
- The Legend of the Blue Sea has aired 1 season so far.
- How many episodes of The Legend of the Blue Sea are there?
- There are 20 episodes of The Legend of the Blue Sea across 1 season.
- Who created The Legend of the Blue Sea?
- The Legend of the Blue Sea was created by Park Ji-eun.
- Where can I watch The Legend of the Blue Sea?
- The Legend of the Blue Sea is available to stream on Hulu and Rakuten Viki.
- What is The Legend of the Blue Sea's IMDb rating?
- The Legend of the Blue Sea holds an IMDb rating of 8.1/10 from 15,264 votes.

































