The Legend of the Blue Sea Episode Rating Graph
Nov 2016 - Jan 2017
Nov 2016 - Jan 2017
8.0
Browse episode ratings trends for The Legend of the Blue Sea. Simply click on the interactive rating graph to explore the best and worst of The Legend of the Blue Sea's 20 episodes.
S1 Ep15
8.5
5th Jan 2017
After learning about Cheong's terminally ill heart, Joonjae cannot conceal his sadness.
S1 Ep10
8.5
15th Dec 2016
Joonjae is troubled by Damryeong's identity; Joonjae and Namdoo receive an invitation from Ahn Jinjoo.
S1 Ep20
8.5
25th Jan 2017
Before returning to the sea, Cheong says farewell to people; Joonjae does some embarrassing acts.
S1 Ep11
8.5
21st Dec 2016
Cheong finds out that Joonjae is a swindler; Joonjae focuses on finding Cheong; Dongpyo finds out about Daeyoung's past.
S1 Ep8
8.4
8th Dec 2016
Cheong is annoyed by Yoo Jeonghoon's advice; Joonjae feels strange about Namdoo's loss of communication.
S1 Ep12
8.3
22nd Dec 2016
Jinjoo decides to meet with Kang Seohee again; Joonjae is caught by Dongpyo.
S1 Ep1
7.5
16th Nov 2016
In the year 1598, Kim Damryeong stayed at Mr. Yang's house. At the little pond, he met the mermaid's eyes. Damryeong felt sorry for the mermaid, so he sent the mermaid to the sea under the guise of Mr. Yang's crime. Hence, their long relationship started.
S1 Ep17
7.8
12th Jan 2017
When Cheong sees the end of her previous life with Joonjae, she becomes confused.
S1 Ep2
7.8
17th Nov 2016
Heo Joonjae becomes soft-hearted after seeing the mermaid waiting for him, so he brings the mermaid to his house. The mermaid is addicted to the new world of Joonjae's laptop. Meanwhile, Joonjae and the mermaid become fugitive due to the chase of Jang Jinok.
S1 Ep4
7.9
24th Nov 2016
Joonjae, who had never seen a mermaid before felt a strange sense of vision and helped her escape from the aquarium... On the other hand, a murder happened next door to Joonjae while the whereabouts of Ma Daeyoung is unknown for three months.
S1 Ep3
8.0
23rd Nov 2016
Joonjae was left alone with a jade bracelet and a grain of pearl after falling from a cliff, he barely managed to arrive in Seoul and hurried in to resolve a fraud case of madam. Meanwhile, the mermaid begins a rough journey to Seoul to keep the promise.
S1 Ep9
8.0
14th Dec 2016
Joonjae is relieved to know that Cheong is with him; Joonjae discovers that the man who threatened him was an escaped prisoner.
S1 Ep1
7.5
16th Nov 2016
In the year 1598, Kim Damryeong stayed at Mr. Yang's house. At the little pond, he met the mermaid's eyes. Damryeong felt sorry for the mermaid, so he sent the mermaid to the sea under the guise of Mr. Yang's crime. Hence, their long relationship started.
S1 Ep2
7.8
17th Nov 2016
Heo Joonjae becomes soft-hearted after seeing the mermaid waiting for him, so he brings the mermaid to his house. The mermaid is addicted to the new world of Joonjae's laptop. Meanwhile, Joonjae and the mermaid become fugitive due to the chase of Jang Jinok.
S1 Ep3
8.0
23rd Nov 2016
Joonjae was left alone with a jade bracelet and a grain of pearl after falling from a cliff, he barely managed to arrive in Seoul and hurried in to resolve a fraud case of madam. Meanwhile, the mermaid begins a rough journey to Seoul to keep the promise.
S1 Ep4
7.9
24th Nov 2016
Joonjae, who had never seen a mermaid before felt a strange sense of vision and helped her escape from the aquarium... On the other hand, a murder happened next door to Joonjae while the whereabouts of Ma Daeyoung is unknown for three months.
S1 Ep5
8.1
30th Nov 2016
Joonjae feels strange about himself having weird feelings toward Shim Cheong. He warns Cheong that if she does not tell him what happened in Spain by tomorrow, she should leave home. Cheong falls asleep with a wish that the next day would not come.
S1 Ep6
8.2
1st Dec 2016
Joonjae falls in a panic state after seeing Cheong is bedridden at hospital emergency room. Heo Chihyeon receives investigation at the hospital. Meanwhile, Jo Namdoo finds a tape recorder that is attached to a black box inside of Chairman Heo Giljoong's car.
S1 Ep7
8.1
7th Dec 2016
Having lost some memory, Joonjae is confused, Hong Dongpyo encounters Ma Daeyoung.
S1 Ep8
8.4
8th Dec 2016
Cheong is annoyed by Yoo Jeonghoon's advice; Joonjae feels strange about Namdoo's loss of communication.
S1 Ep9
8.0
14th Dec 2016
Joonjae is relieved to know that Cheong is with him; Joonjae discovers that the man who threatened him was an escaped prisoner.
S1 Ep10
8.5
15th Dec 2016
Joonjae is troubled by Damryeong's identity; Joonjae and Namdoo receive an invitation from Ahn Jinjoo.
S1 Ep11
8.5
21st Dec 2016
Cheong finds out that Joonjae is a swindler; Joonjae focuses on finding Cheong; Dongpyo finds out about Daeyoung's past.
S1 Ep12
8.3
22nd Dec 2016
Jinjoo decides to meet with Kang Seohee again; Joonjae is caught by Dongpyo.
S1 Ep13
8.3
28th Dec 2016
Cha Shia and Mo Yooran visit Joonjae's house; Joonjae discovers something strange.
S1 Ep14
8.3
4th Jan 2017
With the help of Professor Jin, Joonjae finds out that he is on the same path as his previous life, so he decides to protect Cheong.
S1 Ep15
8.5
5th Jan 2017
After learning about Cheong's terminally ill heart, Joonjae cannot conceal his sadness.
S1 Ep16
8.1
11th Jan 2017
Joonjae and Yooran have a talk; Namdoo questions Yooran; Chihyeon asks Seohee about his biological father.
S1 Ep17
7.8
12th Jan 2017
When Cheong sees the end of her previous life with Joonjae, she becomes confused.
S1 Ep18
8.2
18th Jan 2017
After Chairman Heo's death, Joonjae and Dongpyo speed up their investigation; Chihyeon approaches Namdoo.
S1 Ep19
8.1
19th Jan 2017
Joonjae suffers from unexpected circumstances; Daeyoung visits Professor Jin in an attempt to regain his memory.
S1 Ep20
8.5
25th Jan 2017
Before returning to the sea, Cheong says farewell to people; Joonjae does some embarrassing acts.
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The first episode of The Legend of the Blue Sea aired on November 16, 2016.
The last episode of The Legend of the Blue Sea aired on January 25, 2017.
There are 20 episodes of The Legend of the Blue Sea.
There is one season of The Legend of the Blue Sea.
No.
The Legend of the Blue Sea has ended.