Signal Season 1 Episode 13
The Real Assailant
Soo-hyun and the others mourn after confirming that the remains belong to Jae-han. Hae-young learns that Jae-han used to look after him in the past.
Guest Stars
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
Lee Jin-kwon
Bully