The Legend of the Blue Sea

The Legend of the Blue Sea


2 Seasons

Newest Episodes

Watch Now

Streaming in:

Videos: Trailers, Teasers, Featurettes

Trailer Preview Image
Trailer Preview Image


Science-Fiction , Comedy , Drama , Fantasy , Romance


1h 0min



Jun Ji-hyun
Sim Chung/Se Hwa
Lee Min-ho 
Heo Joon-Jae / Kim Moo
Lee Hee-jun
Jo Nam-Doo
Lee Ji-hoon
Heo Chi-Hyun
Hwang Shin-hye
Kang Seo-Hee
Choi Jung-woo
Heo Gil-Joong
Na Young-hee
Mo Yoo-Ran
Moon So-ri
Ahn Jin-Joo
Sung Dong-il
Ma Dae-Young / Mr. Yang
Park Hae-soo
Hong Dong-Pyo
Shin Eun-soo
Sim Chung (young)
Kal So-won
Sim Chung (child)
Heo Joon-Jae (young)
Jeon Jin-seo
Heo Joon-Jae (child)


How can a mermaid from the Joseon era survive in modern-day Seoul? Shim Chung is a mermaid who finds herself transplanted to modern times. She is caught by Heo Joon Jae, a charming but cold con artist who is the doppelgänger for Kim Moon, the son of a nobleman from the Joseon Dynasty. But in the present time, Joon Jae works with Jo Nam Doo, a skilled conman who guides Joon Jae to become a genius scammer. But Joon Jae’s friend, Cha Shi Ah, who works as a researcher at KAIST, may be Chung’s only hope for surviving in her strange new world.

The Legend of the Blue Sea - watch online: streaming, buy or rent

Currently you are able to watch "The Legend of the Blue Sea" streaming on Netflix, iflix, Viu or for free with ads on Viu.