Legend of the Blue Sea Episode #1.18 (Season 1, Episode 18)
TV Episode | Comedy, Drama, Fantasy

Legend of the Blue Sea

Episode #1.18 (Season 1, Episode 18)

TV Episode | Comedy, Drama, Fantasy

Detective Hong, with the assistance of Jun Jae and Shim Chung, searches for evidence that Kang Ji Hyun murdered Jun Jae's father. Meanwhile, Chi Hyun approaches Nam Doo to suggest joining him. Ji Hyun and Chi Hyun plot Jun Jae's murder.

Director

Jin Hyuk

Writer

Park Ji-eun

Producer

Lee Jung-mook (producer)

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Edit Released

Updated Jan 18, 2017

Release date

Jan 18, 2017 (South Korea)

Awards

Series awards

1 win & 2 nominations

Contacts

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Cast	+ Add Cast
15 cast members

Name	Known for
Jun Ji-hyun Shim Chung Shim Chung See fewer	My Sassy Girl (2001)
Lee Min-ho Heo Joon-jae Heo Joon-jae See fewer	Heirs (2013)
Lee Hee-joon Jo Nam Doo Jo Nam Doo See fewer	Mouse (2021)
Shin Won-ho Tae Oh (as Shin Won Ho) Tae Oh (as Shin Won Ho) See fewer	Legend of the Blue Sea (2016)
Sung Chang Hoon Mr. Yang's subordinate (as Seong Chang-hoon) Mr. Yang's subordinate (as Seong Chang-hoon) See fewer	Wild Card (2003)
Park Hae-soo Hong Dong-pyo Hong Dong-pyo See fewer	By Quantum Physics: A Nightlife Venture (2019)
Shin Hye-sun Cha Si-ah Cha Si-ah See fewer	My Golden Life (2017)
Lee Ji-hoon Heo Chi-hyun Heo Chi-hyun See fewer	A Hard Day (2014)
Choi Jung-woo Heo Il-joong Heo Il-joong See fewer	The Chaser (2008)
Shin Rin-ah Seo Yoon-ah Seo Yoon-ah See fewer	Defendant (2017)
Christina Sherman Nurse / Child Sim Cheong (voice) Nurse / Child Sim Cheong (voice) See fewer	Death Stranding 2: On the Beach (2025)
Hwang Sin-hye Kang Seo-hee Kang Seo-hee See fewer	Seoul Evita (1991)
Moon So-ri Ahn Jin-joo Ahn Jin-joo See fewer	The Handmaiden (2016)
Oh Yeon-ah Mr. Yang's fiance Mr. Yang's fiance See fewer	The Chaser (2008)
Na Young-hee Mo Yoo Ran Mo Yoo Ran See fewer	Forgotten (2017)