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How can a mermaid from the Joseon era survive in modern-day Seoul?


A mermaid from the Joseon period ends up in present-day Seoul, where she crosses paths with a swindler who may have ties to someone from her past.

  1. Park Ji-eun


Series Cast

  1. Jun Ji-hyun as Sim Chung / Se-hwa

    Jun Ji-hyun

    Sim Chung / Se-hwa

    20 Episodes

  2. Lee Min-ho as Heo Joon-jae / Kim Moo

    Lee Min-ho

    Heo Joon-jae / Kim Moo

    20 Episodes

  3. Lee Hee-jun as Jo Nam-doo

    Lee Hee-jun

    Jo Nam-doo

    20 Episodes

  4. Shin Won-ho as Tae-oh

    Shin Won-ho


    20 Episodes

  5. Lee Ji-hoon as Heo Chi-hyun

    Lee Ji-hoon

    Heo Chi-hyun

    20 Episodes

  6. Hwang Shin-hye as Kang Seo-hee

    Hwang Shin-hye

    Kang Seo-hee

    20 Episodes

  7. Choi Jung-woo as Heo Gil-joong

    Choi Jung-woo

    Heo Gil-joong

    20 Episodes

  8. Na Young-hee as Mo Yoo-ran

    Na Young-hee

    Mo Yoo-ran

    20 Episodes

  9. Shin Hye-sun as Cha Si-a

    Shin Hye-sun

    Cha Si-a

    20 Episodes

  10. View More

Full Cast & Crew

Last Season

Season 1

2016 • 20 Episodes

Season 1 of The Legend of the Blue Sea premiered on November 16, 2016.


(1x20, January 25, 2017) Season Finale

View All Seasons

The Legend of the Blue Sea
The Legend of the Blue Sea


Original Name 푸른 바다의 전설

Status Ended


  • See more TV shows from SBS...

Type Scripted

Original Language Korean


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