Duel The Dark Secret (Season 1, Episode 3)
TV Episode | Crime, Sci-Fi, Thriller

Duel

The Dark Secret (Season 1, Episode 3)

TV Episode | Crime, Sci-Fi, Thriller

Deuk Cheon and Sung Joon escape from the police and make their way to Busan. Sung Joon tries to find the homeless guy who gave him the ticket to Seoul. Meanwhile, Prosecutor Choi decides to conduct the investigation in secret.

Director

Jong Jae Lee (as Lee Jong-Jae)

Writer

Yoon-joo Kim (screenwriter)

See all filmmakers & crew (2)

Edit Released

Updated Jun 10, 2017

Release date

Jun 10, 2017 (South Korea)

Contacts

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Cast	+ Add Cast
13 cast members

Name	Known for
Jeong Jae-yeong Jang Deuk Cheon (as Jae-yeong Jeong) Jang Deuk Cheon (as Jae-yeong Jeong) See fewer	Castaway on the Moon (2009)
Kim Jeong-eun Choi Jo-hye Choi Jo-hye See fewer	Lovers in Paris (2004)
Yang Se-jong Sung Joon / Sung Hoon Sung Joon / Sung Hoon See fewer	Temperature of Love (2017)
Seo Eun-su Ryu Mi Rae (as Eun-Su Seo) Ryu Mi Rae (as Eun-Su Seo) See fewer	My Golden Life (2017)
Jung Doo-kyum Woo Byeong-cheon (Chief public prosecutor) Woo Byeong-cheon (Chief public prosecutor) See fewer	Always (2011)
Kim Gi-du Kim Ik-hong Kim Ik-hong See fewer	Guardian: The Lonely and Great God (2016)
Lim Il-Gyu Cha Kil Ho Cha Kil Ho See fewer	Joint Security Area (2000)
Cho Jae-ryong Jin Byung Joon (as Jae-ryong Cho) Jin Byung Joon (as Jae-ryong Cho) See fewer	Pieta (2012)
Kim Ji-Yu Ahn Hye-joo Ahn Hye-joo See fewer	Alice (2020)
Yoon Kyung-ho Lee Hyeong-sik Lee Hyeong-sik See fewer	Okja (2017)
Lee Sung-wook Koo Bon Seok Koo Bon Seok See fewer	The Silent Sea (2021)
Choi Woong Na Soo Ho Na Soo Ho See fewer	Descendants of the Sun (2016)
Lee Ye-Eun Na Song Yi Na Song Yi See fewer	The K2 (2016)