The BEST Episodes of The Legend of the Blue Sea

Every episode ever - ranked by fan votes!

Last Updated: Jun 30, 2020

Network: SBS (KR)

The drama is a fantasy romance, taking its motif from the mermaid/merman story in Korea’s first historical (romance) storybook. In the Joseon-era storybook, it is recorded that real-life figure Kim Dam Nyeong returned mermaids/mermen that were caught fisherman back to the sea.

Episode 20

#1 - Episode 20

Season 1 - Episode 20 - Aired Jan 25, 2017

star 9.03
59 votes
Episode 18

#2 - Episode 18

Season 1 - Episode 18 - Aired Jan 18, 2017

star 8.89
62 votes
Episode 19

#3 - Episode 19

Season 1 - Episode 19 - Aired Jan 19, 2017

star 8.87
60 votes
Episode 10

#4 - Episode 10

Season 1 - Episode 10 - Aired Dec 15, 2016

star 8.59
37 votes
Episode 12

#5 - Episode 12

Season 1 - Episode 12 - Aired Dec 22, 2016

star 8.55
38 votes
Episode 15

#6 - Episode 15

Season 1 - Episode 15 - Aired Jan 5, 2017

star 8.53
38 votes
Episode 11

#7 - Episode 11

Season 1 - Episode 11 - Aired Dec 21, 2016

star 8.50
40 votes
Episode 13

#8 - Episode 13

Season 1 - Episode 13 - Aired Dec 28, 2016

star 8.50
42 votes
Episode 14

#9 - Episode 14

Season 1 - Episode 14 - Aired Jan 4, 2017

star 8.31
35 votes
Episode 6

#10 - Episode 6

Season 1 - Episode 6 - Aired Dec 1, 2016

star 8.30
40 votes
Episode 5

#11 - Episode 5

Season 1 - Episode 5 - Aired Nov 30, 2016

star 8.28
43 votes
Episode 8

#12 - Episode 8

Season 1 - Episode 8 - Aired Dec 8, 2016

star 8.26
43 votes
Episode 9

#13 - Episode 9

Season 1 - Episode 9 - Aired Dec 14, 2016

star 8.24
37 votes
Episode 16

#14 - Episode 16

Season 1 - Episode 16 - Aired Jan 11, 2017

star 8.17
35 votes
Episode 7

#15 - Episode 7

Season 1 - Episode 7 - Aired Dec 7, 2016

star 8.07
41 votes
Episode 3

#16 - Episode 3

Season 1 - Episode 3 - Aired Nov 23, 2016

star 8.07
46 votes
Episode 4

#17 - Episode 4

Season 1 - Episode 4 - Aired Nov 24, 2016

star 8.00
46 votes
Episode 2

#18 - Episode 2

Season 1 - Episode 2 - Aired Nov 17, 2016

star 7.86
56 votes
Episode 17

#19 - Episode 17

Season 1 - Episode 17 - Aired Jan 12, 2017

star 7.78
36 votes
Episode 1

#20 - Episode 1

Season 1 - Episode 1 - Aired Nov 16, 2016

star 7.44
63 votes