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 Shim Cheong / Sehwa
Jun Ji-hyun
Shim Cheong / Sehwa
Profile picture of Lee Min-ho who plays Heo Joonjae / Kim Damryeong
Lee Min-ho
Heo Joonjae / Kim Damryeong
Profile picture of Lee Hee-jun who plays Jo Namdoo / Park Moo
Lee Hee-jun
Jo Namdoo / Park Moo
Profile picture of Shin Won-ho who plays Taeo
Shin Won-ho
Profile picture of Lee Ji-hoon who plays Heo Chihyeon
Lee Ji-hoon
Heo Chihyeon
Profile picture of Hwang Shin-hye who plays Kang Seohee
Hwang Shin-hye
Kang Seohee
Profile picture of Choi Jung-woo who plays Heo Giljoong
Choi Jung-woo
Heo Giljoong
Profile picture of Na Young-hee who plays Mo Yooran
Na Young-hee
Mo Yooran
Profile picture of Shin Hye-sun who plays Cha Shia
Shin Hye-sun
Cha Shia
Profile picture of Moon So-ri who plays Ahn Jinjoo
Moon So-ri
Ahn Jinjoo
Profile picture of Sung Dong-il who plays Ma Daeyoung / Mr. Yang
Sung Dong-il
Ma Daeyoung / Mr. Yang
Profile picture of Park Hae-soo who plays Hong Dongpyo
Park Hae-soo
Hong Dongpyo
Profile picture of Krystal Jung who plays Minji
Krystal Jung
Profile picture of Shin Eun-soo who plays Shim Cheong (Young)
Shin Eun-soo
Shim Cheong (Young)
Profile picture of Kal So-won who plays Shim Cheong (Child)
Kal So-won
Shim Cheong (Child)
Profile picture of Jinyoung who plays Heo Joonjae (Young)
Heo Joonjae (Young)
Profile picture of Jeon Jin-seo who plays Heo Joonjae (Child)
Jeon Jin-seo
Heo Joonjae (Child)
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Content rating
U/A 16+
น 13+
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