Plot: The ninth victim is Won-kyung, the woman Jae-han loves. A driver turns himself in, but Soo-hyun and Jae-han determine that his son is the real killer
Cast
Lee Je-hoonPark Hae-youngLee Je-hoon was 31 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Wed, Jul 04 1984
Kim Hye-sooCha Soo-hyunKim Hye-soo was 45 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Sat, Sep 05 1970
Cho Jin-woongLee Jae-hanCho Jin-woong was 39 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Wed, Mar 03 1976
Jang Hyun-sungKim Bum-jooJang Hyun-sung was 45 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Fri, Jul 17 1970
Jung Hae-kyunAhn Chi-sooJung Hae-kyun was 47 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Fri, Aug 16 1968
Kim Won-haeKim Gye-chulKim Won-hae was 46 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Sun, Apr 06 1969
Jung Han-biOh Yoon-seoJung Han-bi was 29 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Sat, Feb 22 1986
Lee Yoo-junJung Heon-giLee Yoo-jun was 33 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Wed, Nov 24 1982
Kim Min-gueHwang Ui-kyungKim Min-gue was 21 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Sun, Dec 25 1994
Kang Chan-heePark Sun-wooKang Chan-hee was 16 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Mon, Jan 17 2000
Im Hwa-youngCha Soo-minIm Hwa-young was 31 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Sat, Oct 06 1984
Sung Hyun-miJung Kyung-soonSung Hyun-mi was 47 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Mon, Jul 15 1968
Kim Ki-cheonLee Chan-gooKim Ki-cheon was 59 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Tue, Jan 01 1957
Lee Ki-seopLee Jin-hyungLee Ki-seop was 34 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Thu, Oct 22 1981
Lee XiaKim Won-kyeongLee Xia was 25 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Tue, Jul 10 1990
Lee Do-yeopDetective ParkLee Do-yeop was 43 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Tue, Apr 11 1972
Hong Seok-binLee Mi-sun's husbandHong Seok-bin was >> in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Unknown Birthday
Oh Jin-haSehoon Hospital nurseOh Jin-ha was 27 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Wed, Sep 28 1988
Nam Sang-ranHwang Min-jooNam Sang-ran was >> in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Unknown Birthday
Kim Jung-youngKim Won-kyeong's auntKim Jung-young was 43 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Thu, Jul 27 1972
Crew
Kim Won-sukDirectorKim Won-suk was 38 in Signal - Season 1 - We Found the Killer (Episode 4).
Birthday: Wed, Sep 07 1977