Signal Season 1 Episode 3
We Can Prevent the Killings
Reality changes after Hae-young exchanges information with Jae-han. Hae-young tries to work together with Jae-han in 1989 to prevent the next murder.
Guest Stars
Sung Hyun-mi
Jung Kyung-soon
Kim Ki-cheon
Lee Chan-goo
Lee Ki-seop
Lee Jin-hyung
Lee Shi-a
Kim Won-kyeong
Lee Do-yeop
Detective Park