Promotional cover of The Legend of the Blue Sea
Banner of The Legend of the Blue Sea

The Legend of the Blue Sea

20 episodes
2 seasons
74user score

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.

Cover of the Season 2 of The Legend of the Blue Sea

Season 2


There won't be a season 2, the show has ended.

Cover of the Season 1 of The Legend of the Blue Sea

Season 1

20 episodes
Nov 16, 2016

Profile picture of Jun Ji-hyun who plays Sim Chung / Se-hwa
Jun Ji-hyun
Sim Chung / Se-hwa
Profile picture of Lee Min-ho who plays Heo Joon-jae / Kim Moo
Lee Min-ho
Heo Joon-jae / Kim Moo
Profile picture of Lee Hee-jun who plays Jo Nam-doo
Lee Hee-jun
Jo Nam-doo
Profile picture of Shin Won-ho who plays Tae-oh
Shin Won-ho
Profile picture of Lee Ji-hoon who plays Heo Chi-hyun
Lee Ji-hoon
Heo Chi-hyun
Profile picture of Hwang Shin-hye who plays Kang Seo-hee
Hwang Shin-hye
Kang Seo-hee
Profile picture of Choi Jung-woo who plays Heo Gil-joong
Choi Jung-woo
Heo Gil-joong
Profile picture of Na Young-hee who plays Mo Yoo-ran
Na Young-hee
Mo Yoo-ran
Profile picture of Shin Hye-sun who plays Cha Si-a
Shin Hye-sun
Cha Si-a
Profile picture of Moon So-ri who plays Ahn Jin-joo
Moon So-ri
Ahn Jin-joo
Profile picture of Sung Dong-il who plays Ma Dae-young / Mr. Yang
Sung Dong-il
Ma Dae-young / Mr. Yang
Profile picture of Park Hae-soo who plays Hong Dong-pyo
Park Hae-soo
Hong Dong-pyo
Profile picture of Krystal Jung who plays Min-ji
Krystal Jung
Profile picture of Shin Eun-soo who plays Young Sim Chung
Shin Eun-soo
Young Sim Chung
Profile picture of Kal So-won who plays Child Sim Chung
Kal So-won
Child Sim Chung
Profile picture of Jinyoung who plays Young Heo Joon-jae
Young Heo Joon-jae
Profile picture of Jeon Jin-seo who plays Child Heo Joon-jae
Jeon Jin-seo
Child Heo Joon-jae
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Content rating
U/A 16+
น 13+
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