

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.
Comedy, Drama • Series • 2016 • 1 season
Starring: Gianna Jun, Lee Min-ho, Lee Hee-jun
Created by: Park Ji-eun

S1 E1 - Episode 1
In 1958, the nobleman Dam-Ryung releases a mermaid back into the ocean. In present-day Seoul, the figure of conman Joon-Jae stands on the same spot.
Nov 16, 2016 • 59m

S1 E2 - Episode 2
Joon-Jae brings a beautiful woman back to his hotel, unaware that she's a mermaid. Jin-Ok realizes she's been scammed and sends men after Joon-Jae.
Nov 17, 2016 • 59m

S1 E3 - Episode 3
With no memory, Joon-Jae finds himself alone on a beach next to a jade bracelet and a single pearl. Meanwhile, the mermaid crosses the ocean to Seoul.
Nov 23, 2016 • 58m

S1 E4 - Episode 4
At the aquarium, Joon-Jae runs into a woman being chased by security. Feeling a sense of déjà vu, Joon-Jae rescues her and brings her home.
Nov 24, 2016 • 58m

S1 E5 - Episode 5
Joon-Jae lives with the woman who he names Sim Chung. Fugitive Dae-Young has been on the run for 3 months when a murder occurs near Joon-Jae's house.
Nov 30, 2016 • 58m

S1 E6 - Episode 6
Sim Chung is involved in a traffic accident. Joon-Jae rushes to the hospital to find her in critical condition.
Dec 1, 2016 • 59m

S1 E7 - Episode 7
Joon-Jae tells Sim Chung he loves her. Meanwhile, detective Hong comes across Dae-Young while investigating a murder.
Dec 7, 2016 • 59m

S1 E8 - Episode 8
Jung-Hoon teaches Sim Chung that jealousy is the way to a man's heart. Meanwhile, Joon-Jae sees an image of a man with a mermaid on an ancient vase.
Dec 8, 2016 • 59m

S1 E9 - Episode 9
Joon-Jae finally faces off with his pursuer Dae-Young. He suffers a major injury and confesses his feelings to Sim Chung before losing consciousness.
Dec 14, 2016 • 59m

S1 E10 - Episode 10
In a museum, Joon-Jae sees a figure in a painting that looks just like him. Unable to identify the figure as Dam-Ryung, he grows distraught.
Dec 15, 2016 • 59m

S1 E11 - Episode 11
Sim Chung leaves the house after learning Joon-Jae is a conman. In a panic, Joon-Jae desperately searches for her.
Dec 21, 2016 • 59m

S1 E12 - Episode 12
Joon-Jae is arrested by detective Hong. When Sim Chung realizes they are in danger, she tracks them down.
Dec 22, 2016 • 59m

S1 E13 - Episode 13
Joon-Jae is still having strange dreams. Sim Chung hears Joon-Jae say the name Se-Hwa in his sleep. She asks him who he is talking about.
Dec 28, 2016 • 59m

S1 E14 - Episode 14
With Professor Jin's help, Joon-Jae learns he is an ancestor of Dam-Ryung. To avoid a tragic fate, he decides to protect Sim Chung whatever it takes.
Jan 4, 2017 • 1h

S1 E15 - Episode 15
Sim Chung's heart will stop without Joon-Jae's love. Upon learning this, Joon-Jae talks about his dreams and finding out that Sim Chung is a mermaid.
Jan 5, 2017 • 1h

S1 E16 - Episode 16
Joon-Jae and Yoo-Ran have an emotional reunion at Sim Chung's birthday party. Joon-Jae learns why Dae-Young has been chasing him.
Jan 11, 2017 • 1h 1m

S1 E17 - Episode 17
After almost being caught by Dae-Young, Sim Chung erases his memory. In the process, she witnesses the final moments of Dam-Ryung and Se-Hwa.
Jan 12, 2017 • 1h

S1 E18 - Episode 18
After Il-Joong's death, detective Hong gets a warrant to search Seo-Hee for evidence. Meanwhile, Chi-Hyun threatens Nam-Doo to get him to cooperate.
Jan 18, 2017 • 1h 2m

S1 E19 - Episode 19
Chi-Hyun points a gun at Joon-Jae, but Sim Chung jumps in front and is shot. She slips into a coma, causing Joon-Jae to fall into despair.
Jan 19, 2017 • 1h

S1 E20 - Final
Sim Chung erases Joon-Jae's memory and returns to the ocean. When Joon-Jae wakes up, there's only a single pearl next to him. Three years pass...
Jan 25, 2017 • 1h 1m
The Legend of the Blue Sea
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.
Comedy, Drama • TV Series • 2016