Plot: Sewon's investigation makes him a target, and he discovers a disturbing truth about the private investigator that rocks both their worlds.
Cast
Lee Sun-kyunKoh Se-wonLee Sun-kyun was 46 in Dr. Brain - Season 1 - Chapter 3 (Episode 3).
Birthday: Sun, Mar 02 1975
Wed, Dec 27 2023
Wed, Dec 27 2023
Park Hee-soonLee Kang-muPark Hee-soon was 51 in Dr. Brain - Season 1 - Chapter 3 (Episode 3).
Birthday: Fri, Feb 13 1970
Seo Ji-hyeLieutenant ChoSeo Ji-hye was 37 in Dr. Brain - Season 1 - Chapter 3 (Episode 3).
Birthday: Fri, Aug 24 1984
Lee You-youngJung Jae-yiLee You-young was 31 in Dr. Brain - Season 1 - Chapter 3 (Episode 3).
Birthday: Fri, Dec 08 1989
Lee Jae-wonHong Nam-ilLee Jae-won was 35 in Dr. Brain - Season 1 - Chapter 3 (Episode 3).
Birthday: Sat, Jun 21 1986
Teo YooSecretary YoonTeo Yoo was 40 in Dr. Brain - Season 1 - Chapter 3 (Episode 3).
Birthday: Sat, Apr 11 1981
Cha HeeDr. HahnCha Hee was 33 in Dr. Brain - Season 1 - Chapter 3 (Episode 3).
Birthday: Sun, Apr 17 1988
Um Tae-gooLee Tae-gooUm Tae-goo was 38 in Dr. Brain - Season 1 - Chapter 3 (Episode 3).
Birthday: Wed, Nov 09 1983
Park Ji YeMi NaPark Ji Ye was 26 in Dr. Brain - Season 1 - Chapter 3 (Episode 3).
Birthday: Wed, Nov 15 1995