
The Legend of the Blue Sea Episode Rating Graph
Nov 2016 - Jan 2017

Nov 2016 - Jan 2017
8.1
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.
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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.
S1 Ep15
8.5
5th Jan 2017
After learning about Cheong's terminally ill heart, Jun Jae cannot conceal his sadness.
S1 Ep20
8.5
25th Jan 2017
Before returning to the sea, Cheong says farewell to people; Jun Jae does some embarrassing acts.
S1 Ep10
8.4
15th Dec 2016
Jun Jae is troubled by Kim Dam Ryeong's identity; Jun Jae and Nam Doo receive an invitation from Jin Joo.
S1 Ep11
8.4
21st Dec 2016
Cheong finds out that Jun Jae is a swindler; Jun Jae focuses on finding Cheong; Hong finds out about Ma's past.
S1 Ep12
8.3
22nd Dec 2016
Jin Joo decides to meet with Seo Hee again; Jun Jae is caught by Hong.
S1 Ep8
8.3
8th Dec 2016
Cheong is annoyed by Jung Hoon's advice; Jun Jae feels strange about Nam's loss of communication.
S1 Ep1
7.5
16th Nov 2016
In the year 1598, Dam Ryeong stayed at Yang's house. At the little pond, he met mermaid's eyes. Dam Ryeong felt sorry for the mermaid so he sent mermaid to the sea under the guise of Yang's crime. Hence, their long relationship started.
S1 Ep17
7.7
12th Jan 2017
When Cheong sees the end of her previous life with Jun Jae, she becomes confused.
S1 Ep2
7.8
17th Nov 2016
Joon Jae becomes soft-hearted after seeing mermaid waiting for him so he brings the mermaid to his house. The mermaid is addicted to the new world of Joon Jae's laptop. Meanwhile, Joon Jae and the mermaid become fugitive due to the chase of Jin Ok.
S1 Ep4
7.9
24th Nov 2016
Jun Jae, 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 Jun Jae while the whereabouts of Ma Dae-young is unknown for three months.
S1 Ep3
8.0
23rd Nov 2016
Jun Jae 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, Mermaid begins a rough journey to Seoul to keep the promise.
S1 Ep19
8.0
19th Jan 2017
Jun Jae suffers from unexpected circumstances; Ma Dae Young visits Jin in an attempt to regain his memory.
S1 Ep1
7.5
16th Nov 2016
In the year 1598, Dam Ryeong stayed at Yang's house. At the little pond, he met mermaid's eyes. Dam Ryeong felt sorry for the mermaid so he sent mermaid to the sea under the guise of Yang's crime. Hence, their long relationship started.
S1 Ep2
7.8
17th Nov 2016
Joon Jae becomes soft-hearted after seeing mermaid waiting for him so he brings the mermaid to his house. The mermaid is addicted to the new world of Joon Jae's laptop. Meanwhile, Joon Jae and the mermaid become fugitive due to the chase of Jin Ok.
S1 Ep3
8.0
23rd Nov 2016
Jun Jae 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, Mermaid begins a rough journey to Seoul to keep the promise.
S1 Ep4
7.9
24th Nov 2016
Jun Jae, 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 Jun Jae while the whereabouts of Ma Dae-young is unknown for three months.
S1 Ep5
8.1
30th Nov 2016
Jun Jae feels strange about himself having weird feeling toward Sim Cheong. He warns Sim Cheong that if she does not tell him what happened in Spain by tomorrow, she should leave home. Sim Cheong fall asleep with a wish that the next day would not come.
S1 Ep6
8.1
1st Dec 2016
Jun Jae fall in a panic state after seeing Cheong is bedridden at hospital emergency room. Chi Hyeon receives investigation at the hospital. Meanwhile, Nam finds a tape recorder that is attached to a black box inside of Chairman Huh's car.
S1 Ep7
8.0
7th Dec 2016
Having lost some memory, Jun Jae is confused; Hong encounters Ma Dae Young.
S1 Ep8
8.3
8th Dec 2016
Cheong is annoyed by Jung Hoon's advice; Jun Jae feels strange about Nam's loss of communication.
S1 Ep9
8.1
14th Dec 2016
Jun Jae is relieved to know that Cheong is with him; Jun Jae discovers that the man who threatened him was an escaped prisoner.
S1 Ep10
8.4
15th Dec 2016
Jun Jae is troubled by Kim Dam Ryeong's identity; Jun Jae and Nam Doo receive an invitation from Jin Joo.
S1 Ep11
8.4
21st Dec 2016
Cheong finds out that Jun Jae is a swindler; Jun Jae focuses on finding Cheong; Hong finds out about Ma's past.
S1 Ep12
8.3
22nd Dec 2016
Jin Joo decides to meet with Seo Hee again; Jun Jae is caught by Hong.
S1 Ep13
8.3
28th Dec 2016
Si Ah and Yu Ran visit Jun Jae's house; Jun Jae discovers something strange.
S1 Ep14
8.2
4th Jan 2017
With the help of Professor Jin, Jun Jae 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, Jun Jae cannot conceal his sadness.
S1 Ep16
8.1
11th Jan 2017
Jun Jae and Yu Ran have a talk; Nam Doo questions Yu Ran; Chi Hyeon asks Seo Hee about his biological father.
S1 Ep17
7.7
12th Jan 2017
When Cheong sees the end of her previous life with Jun Jae, she becomes confused.
S1 Ep18
8.0
18th Jan 2017
After Chairman Huh's death, Jun Jae and Hong speed up their investigation; Chi Hyeon approaches Nam Doo.
S1 Ep19
8.0
19th Jan 2017
Jun Jae suffers from unexpected circumstances; Ma Dae Young visits 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; Jun Jae does some embarrassing acts.