Signal Season 1 Episode 14
Not Now, but Maybe in the Past
Hae-young realizes the possibility that his brother could have been murdered after learning from Hye-seung that Sun-woo was not guilty.
Guest Stars
Son Hyun-joo
Jang Young-cheol
Jeon Su-ji
Kang Hye-seung
Shin Yi-Joon
Kang Hye-seung (Young)
Seo Ji-hoon
Jang Tae-jin
Kim Woo-seok
Lee Dong-jin