S01E0159:371. Episode 1In 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.
The Legend of the Blue Sea Season 1 – Watch online
20 episodes · since November 16, 2016
How can a mermaid from the Joseon era survive in modern society? Sim Chung is a mermaid who follows her one true love, a nobleman’s son named Kim Dam-Ryung from the Joseon Dynasty, to modern-day Seoul. Dam-Ryung’s modern doppelgänger is Heo Joon-Jae, a highly skilled scam artist who first becomes…
S01E0159:371. Episode 1In 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.
S01E0259:592. Episode 2Joon-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.
S01E0358:013. Episode 3With 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.
S01E0458:384. Episode 4At 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.
S01E0558:485. Episode 5Joon-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.
S01E0659:026. Episode 6Sim Chung is involved in a traffic accident. Joon-Jae rushes to the hospital to find her in critical condition.
S01E0759:367. Episode 7Joon-Jae tells Sim Chung he loves her. Meanwhile, detective Hong comes across Dae-Young while investigating a murder.
S01E0859:498. Episode 8Jung-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.
S01E0959:319. Episode 9Joon-Jae finally faces off with his pursuer Dae-Young. He suffers a major injury and confesses his feelings to Sim Chung before losing consciousness.
S01E1059:1010. Episode 10In 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.
S01E1159:0811. Episode 11Sim Chung leaves the house after learning Joon-Jae is a conman. In a panic, Joon-Jae desperately searches for her.
S01E1259:5812. Episode 12Joon-Jae is arrested by detective Hong. When Sim Chung realizes they are in danger, she tracks them down.
S01E1359:4813. Episode 13Joon-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.
S01E141:00:5514. Episode 14With 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.
S01E151:00:5715. Episode 15Sim 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.
S01E161:01:3116. Episode 16Joon-Jae and Yoo-Ran have an emotional reunion at Sim Chung's birthday party. Joon-Jae learns why Dae-Young has been chasing him.
S01E171:00:0517. Episode 17After 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.
S01E181:02:2818. Episode 18After 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.
S01E191:00:1819. Episode 19Chi-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.
S01E201:01:5720. FinalSim 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...Where to stream The Legend of the Blue Sea Season 1
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Rakuten Viki
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About season 1
Season 1 of The Legend of the Blue Sea has 20 episodes, aired from November 16, 2016 to January 25, 2017 on SBS. Episodes run 59 minutes on average. The highest rated episode is “Episode 4” (S01E04, 10.0/10).
Frequently asked questions about The Legend of the Blue Sea Season 1
How many episodes are in The Legend of the Blue Sea Season 1?
The Legend of the Blue Sea Season 1 has 20 episodes.
When did The Legend of the Blue Sea Season 1 air?
The first episode aired on November 16, 2016 and the last one on January 25, 2017.
Where to watch The Legend of the Blue Sea Season 1 online?
In the United States, The Legend of the Blue Sea is available with a subscription on WeTV, for free with ads on Rakuten Viki (source: JustWatch via TMDB, offers subject to change). Availability of each season depends on the platform.