Signal Season 1 Episode 2
We Still Have a Chance
The statute of limitations is lifted after the suspect's arrest. Hae-young joins Soo-hyun's team for the newly established cold case squad.
Guest Stars
Oh Yeon-ah
Yoon Soo-ah
Song You-hyun
Kang Se-young
Seo Jung-joon
Seo Hyung-joon
Sung Hyun-mi
Jung Kyung-soon
Kim Ki-cheon
Lee Chan-goo