The Lies Within
The Lies Within () is a 2019 South Korean television series starring Lee Yoo-young and Lee Min-ki. Developed and produced by Studio Dragon for OCN based on a novel by Joo Won-gyu, it aired from October 12 to December 1, 2019.

Synopsis
The story of a woman who joins the National Assembly and teams up with a detective to save her husband after he abruptly disappears following the sudden death of her father.

Cast

Main
 Lee Min-ki as Jo Tae-sik
 A once enthusiastic detective who now lives a completely different life and has requested appointment at a rural police station.
 Lee Yoo-young as Kim Seo-hui
 The youngest daughter of an assemblyman who appears sophisticated, but is a disappointment at home due to her family's high standards set by her older sister.

Supporting
 Lee Joon-hyuk as Jung Sang-hoon
 Seo-hee's husband, disappeared mysteriously after her father's death.
 On Joo-wan as Jin Young-min
 The general manager of JQ Industries.
 Lee Jun-hyeok as Yoo Dae-yong
 Head of the metropolitan investigation team.
 Kim Si-eun as Kang Jin-kyung
 A former member of the national track team.
   as Jeon Ho-gyu
 An intelligent policeman who used to work at a major company.
 Kim Jong-soo
 Yoon Bok-in
 Seo Hyun-woo
 Song Young-chang
 Jo Ryun
 Kim Hak-sun
 Hong In

Production
The first script reading was held in June 2019 in Sangam-dong, Seoul.

Ratings
 In this table,  represent the lowest ratings and  represent the highest ratings.
 N/A denotes that the rating is not known.

Notes